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Top 50 Energy Angel Investors in United States (October 2026)

The most active angel investors investing in United States Energy startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in United States Energy startup companies. Find investors to raise a Pre-Seed, Seed or Series A round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
Mark Cuban
Angel
10 United States, Canada, United Kingdom Seed, Series A, Angel Software, Artificial Intelligence, Blockchain $100k–$23M
Jackson Moses
Angel
10 United States, Canada, Nigeria Pre-Seed, Seed, Series A Aerospace, National Security, Artificial Intelligence $450k–$70M
Edward Lando
Angel
9 United States, United Kingdom, France Seed, Pre-Seed, Series A Software, FinTech, Artificial Intelligence $125k–$31M
Bill Gates
Angel
8 United States, Canada, Israel Series C, Series A, Series B Energy, Biotechnology, Renewable Energy $12M–$161M
Roger B
Angel
8 United States Convertible Note Manufacturing, Transportation, Renewable Energy $28k–$225k
Kiran Bhatraju
Angel
8 United States Seed, Pre-Seed Energy Management, Energy, Software $400k–$9M
Sahin Boydas
Angel
8 United States, Canada, Mexico Seed, Series A, Series B Artificial Intelligence, Software, Information Technology $500k–$150M
John S
Angel
7 United States Convertible Note Manufacturing, Transportation, Renewable Energy $18k–$225k
Jeffrey Dean
Angel
6 United States, United Kingdom, Germany Seed, Series A, Pre-Seed Artificial Intelligence, Software, Information Technology $500k–$60M
Chris Sang
Angel
5 United States, Australia, India Seed, Pre-Seed, Series A Software, E-Commerce, FinTech $120k–$21M
Sam Altman
Angel
5 United States, Canada, Ghana Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $1.2M–$100M
Thomas McInerney
Angel
5 United States, United Kingdom, Switzerland Seed, Angel, Series A Software, Mobile, Enterprise Software $115k–$6.1M
John Doerr
Angel
5 United States, Canada, Sweden Series A, Series B, Series C Software, Health Care, Energy $6M–$400M
Bradley Horowitz
Angel
5 United States, United Kingdom, Germany Seed, Series A, Pre-Seed Software, Artificial Intelligence, Information Technology $150k–$36M
Sunmeet Jolly
Angel
5 United States, Israel, Hong Kong Seed, Series A, Equity Crowdfunding Software, Artificial Intelligence, Internet $350k–$28M
JB Straubel
Angel
5 United States Seed, Series A Energy, Manufacturing, Sustainability $2.5M–$10M
Dylan Taylor
Angel
5 United States, Canada, Finland Seed, Series A, Angel Aerospace, Space Travel, Satellite Communication $34k–$21M
Charlie Songhurst
Angel
5 United States, United Kingdom, Germany Seed, Pre-Seed, Series A Software, Artificial Intelligence, Information Technology $500k–$24M
Jordan Mendell
Angel
5 United States Seed, Series B Software, Sports, Robotics $500k–$3M
Joanne Wilson
Angel
4 United States, Canada, Poland Seed, Series A, Angel E-Commerce, Mobile, Retail $500k–$8.8M
Hadi Partovi
Angel
4 United States, Israel, Colombia Seed, Series A, Angel Software, E-Commerce, Internet $175k–$13M
Eric Schmidt
Angel
4 United States, Israel, United Kingdom Series A, Series B, Seed Artificial Intelligence, Software, Information Technology $120k–$320M
Slava Agafonov
Angel
4 United States Pre-Seed SaaS, Battery, Big Data $25k–$150k
Walter Robb
Angel
4 United States Series B, Seed, Series A Food and Beverage, Food Processing, Organic $2.1M–$115M
Howard Wenger
Angel
4 United States, Australia Seed, Pre-Seed, Series A Software, Solar, Energy $4.6M–$5.4M
Judith Fitzpatrick
Angel
4 United States Seed AgTech, Cannabis, Agriculture $60k–$110k
John Legend
Angel
4 United States Seed, Series B, Series A E-Commerce, Beauty, Retail $1M–$111M
Patrick Collison
Angel
4 United States, United Kingdom, Ireland Series A, Seed, Series C Software, Artificial Intelligence, Information Technology $2M–$170M
Jon Oringer
Angel
4 United States, France, United Kingdom Seed, Pre-Seed, Series A Software, Information Technology, Health Care $175k–$56M
Wei Guo
Angel
4 United States, China, Canada Seed, Series A, Angel Software, Artificial Intelligence, Internet $150k–$19M
Scott Belsky
Angel
4 United States, United Kingdom, Canada Seed, Series A, Pre-Seed Software, Artificial Intelligence, Information Technology $1.1M–$50M
Marc Benioff
Angel
4 United States, United Kingdom, Canada Series A, Seed, Series B Software, Health Care, Artificial Intelligence $850k–$50M
Rayyan Islam
Angel
4 United States, France, Switzerland Seed, Series A, Venture - Series Unknown Renewable Energy, Energy, Manufacturing $230k–$250M
Kimbal Musk
Angel
4 United States Seed, Series A, Series B Software, Restaurants, Sustainability $3M–$161M
Rand Hindi
Angel
4 France, United States, Germany Seed, Pre-Seed Cryptocurrency, Software, Machine Learning $125k–$11M
Julie McDermott
Angel
4 United States, India, Mexico Seed, Pre-Seed, Debt Financing E-Commerce, FinTech, Marketplace $100k–$2.2M
Erik Peterson
Angel
4 United States, Canada, Algeria Seed, Equity Crowdfunding, Series A Software, SaaS, Mobile $69k–$20M
Erhan Bilici
Angel
4 United States, China, India Seed, Equity Crowdfunding, Pre-Seed Financial Services, FinTech, E-Commerce $1k–$5.7M
Yun-Fang Juan
Angel
4 United States, United Kingdom Seed, Pre-Seed, Series A Software, Enterprise Software, Internet $1M–$15M
Reid Hoffman
Angel
4 United States, United Kingdom, Germany Series A, Series B, Seed Software, Artificial Intelligence, Internet $800k–$80M
Tom Werner
Angel
4 United States Series A, Seed Energy, Renewable Energy, Artificial Intelligence $6M–$50M
Sierra Peterson
Angel
4 United States, Germany, United Kingdom Seed, Pre-Seed, Series A Software, Energy, Renewable Energy $3M–$8.9M
Daniel Curran
Angel
4 United States, Canada, Brazil Seed, Series A, Series B Software, E-Commerce, Internet $230k–$50M
Rohan Oza
Angel
4 United States, United Kingdom Seed, Series A, Series B Food and Beverage, E-Commerce, Nutrition $700k–$45M
Louis Beryl
Angel
4 United States, United Kingdom, Canada Seed, Series A Software, FinTech, Financial Services $1M–$14M
Kevin Love
Angel
4 United States Series A, Seed, Angel Wellness, Health Care, Food and Beverage $1M–$30M
Marissa Mayer
Angel
4 United States, Australia Seed, Series A, Series B Internet, E-Commerce, SaaS $1M–$28M
Gokul Rajaram
Angel
4 United States, India, Singapore Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $2.1M–$55M
Shamin Walsh
Angel
4 United States, Bangladesh, South Korea Seed, Pre-Seed, Series A E-Commerce, Software, Food and Beverage $600k–$18M
Paul Graham
Angel
4 United States, Canada, Egypt Seed, Series A, Angel Artificial Intelligence, Software, SaaS $70k–$30M
Access all 1659 angel investors in United States Energy startups.

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

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Investor list

Mark Cuban
Angel · Dallas, Texas, United States · 10 investments in United States Energy startups, 9 in the past 12 months

Mark Cuban is the founder of Fireside, Chairman and Founding Partner of AXS TV, and the Owner of Dallas Mavericks. He previously worked at Broadcast.com as a Co-Founder. Mark Cuban attended the Indiana University Bloomington.

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Investment focus

  • Industry: Software, Artificial Intelligence, Blockchain
  • Stage:Seed, Series A, Angel
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 263
  • Round size: Seed $600k–$7.5M; Angel $100k–$900k; Series A $3.2M–$23M
  • Lead/follow: 22% lead, 78% follow

Portfolio highlights

  • Scripto — Whether you're taping a show in a studio, collaborating on screenplays, or making a video game, Scripto helps you do your best work and save time while you do it.
  • Kind Designs — Kind Designs is a trusted 3D Printed seawall contractor in Miami offering custom seawall construction, shoreline protection, erosion control solutions.
  • The Athletics — The Athletics franchise is a professional spectator sports organization that operates a Major League Baseball club. The company manages athletic team rosters, player scouting, talent development, and medical staff for its baseball operations. It coordinates live event production, stadium technology, corporate sponsorships, and ticket saleslogistics for professional games. Additionally, the business oversees regional television, radio, and streaming broadcast infrastructure to distribute sports media content.
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Jackson Moses
Angel · Palo Alto, California, United States · 10 investments in United States Energy startups

Jackson Moses is the Founder and Managing Partner of Silent Ventures. He previously worked at ThinkOrbital as an Advisor. Jackson attended the University of California, Berkeley, where he took a Bachelor of Arts in Economics with a focus on Monetary Policy and a Bachelor of Arts in Political Science with a focus on Game Theory.

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Investment focus

  • Industry: Aerospace, National Security, Artificial Intelligence
  • Stage:Pre-Seed, Seed, Series A
  • Geography: United States, Canada, Nigeria

Investor stats

  • Total investments: 132
  • Round size: Seed $3.6M–$25M; Pre-Seed $450k–$5.4M; Series A $7M–$70M
  • Lead/follow: 17% lead, 83% follow

Portfolio highlights

  • Pilgrim — Pioneering a biologically enhanced future for humanity.
  • Stack Health — Stack Health is the operating system for personalized health plans to accelerate the transition to coverage being owned by individuals instead of employers. Stack helps our members visualize their healthcare as a ‘stack’ of products that all come together in a seamless way to create a customized and comprehensive approach to healthcare. Stackpartners with employers to create a contribution strategy that migrates from the group health world's cost and complexity toward a solution that enables freedom, transparency, and efficiency.
  • Thor Dynamics — Headquartered in Orlando, Florida, with a European base in Finland, Thor Dynamics specializes in directed energy systems for defense against drones and drone swarms. The company’s innovative solutions are available worldwide to protect critical infrastructure and enhance national security. Laser Armor™ is a complete directed energy counter-dronesolution. Utilizing advanced radar and optical systems it can detect, track, and target hostile targets. High-power directed energy from Thor’s Laser Engines then eliminates the threat in seconds. Multiple safety systems ensure accurate target identification and minimal collateral damage.
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Edward Lando
Angel · San Francisco, California, United States · 9 investments in United States Energy startups

Edward Lando is the founder of Pareto Holdings. He previously worked at Horizons School of Technology as a co-founder. Edward Lando attended the Wharton School.

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Investment focus

  • Industry: Software, FinTech, Artificial Intelligence
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, United Kingdom, France

Investor stats

  • Total investments: 581
  • Round size: Seed $950k–$6.3M; Pre-Seed $125k–$3.3M; Series A $5M–$31M
  • Lead/follow: 1% lead, 99% follow

Portfolio highlights

  • Humera — Humera - AI CAPTCHA That Knows You're Human
  • Allonic — Allonic is a robotics hardware company pioneering 3D Tissue Braiding, a new manufacturing platform for producing integrated, compliant, bio-inspired robotic bodies through a single, fully automated production process. By eliminating assembly-heavy designs and supply-chain complexity, Allonic enables significantly faster iteration, lower costs, andsafer, more dexterous robots to be built. Originally founded from Hungary and operating internationally with a US HQ and a growing team of 15, Allonic is building the hardware foundation for the next generation of intelligent machines.
  • Heywa Labs — Two products, one engine. Heywa Studio for businesses, Heywa for anyone with a question worth following.
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Bill Gates
Angel · Washington, District of Columbia, United States · 8 investments in United States Energy startups

Bill Gates is the Co-chair of Bill and Melinda Gates Foundation. He attended Harvard University.

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Investment focus

  • Industry: Energy, Biotechnology, Renewable Energy
  • Stage:Series C, Series A, Series B
  • Geography: United States, Canada, Israel

Investor stats

  • Total investments: 95
  • Round size: Series A $12M–$105M; Series B $14M–$161M; Series C $14M–$135M
  • Lead/follow: 23% lead, 77% follow

Portfolio highlights

  • Koloma — Koloma is revolutionizing clean energy by harnessing naturally occurring hydrogen from deep within the Earth.
  • TerraPower — Leading innovations in nuclear applications for reactor and storage technology, while advancing methods to transform the fight against cancer.
  • Lucy Therapeutics — Lucy Therapeutics, a Boston-based biotech with a unifying mitochondrial platform, is developing small molecule treatments for neurological diseases.
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Roger B
Angel · 8 investments in United States Energy startups

Roger B

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Investment focus

  • Industry: Manufacturing, Transportation, Renewable Energy
  • Stage:Convertible Note
  • Geography: United States

Investor stats

  • Total investments: 11
  • Round size: Convertible Note $28k–$225k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Optimus Technologies — Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels.
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Kiran Bhatraju
Angel · Washington, District of Columbia, United States · 8 investments in United States Energy startups

Kiran Bhatraju is the Founder and CEO of Arcadia. Kiran has a BA from the University of Pennsylvania.

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Investment focus

  • Industry: Energy Management, Energy, Software
  • Stage:Seed, Pre-Seed
  • Geography: United States

Investor stats

  • Total investments: 12
  • Round size: Seed $400k–$9M; Pre-Seed $1.3M–$1.5M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Arbor — Arbor is an app that lowers what you pay for electricity, so you can have more energy for what matters.
  • Kopperfield — Discover the tools that make permit paperwork easy for electricians and electrical contractors, including load calculations, line diagrams, and panel schedules.
  • Texture — One system for intelligent grid operations
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Sahin Boydas
Angel · San Francisco Bay Area, California, United States · 8 investments in United States Energy startups

Sahin Boydas is the Founder & CEO of Lovie.co. He is part of PEF Community as PEF Chapter Lead.

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Investment focus

  • Industry: Artificial Intelligence, Software, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, Mexico

Investor stats

  • Total investments: 290
  • Round size: Seed $500k–$15M; Series A $8M–$36M; Series B $23M–$150M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Lamb Labs — Lamb Labs is building model processing units that hardcode AI models into silicon for faster, more efficient inference.
  • Normal Computing — Normal Computing was founded by former members of the Google Brain Team, Palantir, and X who unlocked AI for some of the largest-scale and most mission-critical production systems, and the industry leading ML frameworks for Probabilistic and Quantum AI.
  • Reliable Robotics — Advanced automation will make aircraft safer, more available, more affordable and fundamentally transformative to the way goods and people move around the planet.
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John S
Angel · 7 investments in United States Energy startups

John S

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Investment focus

  • Industry: Manufacturing, Transportation, Renewable Energy
  • Stage:Convertible Note
  • Geography: United States

Investor stats

  • Total investments: 10
  • Round size: Convertible Note $18k–$225k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Optimus Technologies — Optimus Technologies is a clean energy technology company based in Pittsburgh, Pennsylvania. Optimus manufactures the Vector System, an advanced fuel system technology that enables diesel engines to operate on 100% biodiesel. Emissions reductions for heavy-duty fleet applications are challenging or impossible to achieve in a cost-effective mannerthrough other means. The Vector System integrates into existing operations to facilitate a seamless transition to low-carbon fuels.
Show all investments...

Jeffrey Dean
Angel · Palo Alto, California, United States · 6 investments in United States Energy startups, 21 in the past 12 months

Jeff Dean is the Co-founder and CEO of DiscoveryLoop. He previously worked at Google as Chief Scientist at Google DeepMind and Google Research. Jeff attended the University of Washington, where he earned a PhD in Computer Science.

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Investment focus

  • Industry: Artificial Intelligence, Software, Information Technology
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, United Kingdom, Germany

Investor stats

  • Total investments: 111
  • Round size: Seed $2.5M–$34M; Pre-Seed $500k–$3M; Series A $10M–$60M
  • Lead/follow: 5% lead, 95% follow

Portfolio highlights

  • G5 Labs — G5 is the semantic abstraction layer that makes AI-native software development compilable, mergeable, and governable for enterprises.
  • Phinity Labs — Phinity Labs builds AI systems designed to fully automate the entire silicon microchip engineering process, spanning from original architectural concepts to final manufacturing preparation.
  • Volantis — Volantis specializes in developing AI-driven semiconductor solutions. The company focuses on creating advanced systems that support high-performance computing for various applications, including networking, data centers, and edge computing. Volantis provides integrated hardware and software platforms designed to optimize processing power, energyefficiency, and scalability. Their technology aims to enhance the capabilities of existing infrastructure, making it adaptable to emerging computational demands. The company's solutions cater to industries that require robust, efficient computing power at scale.
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Chris Sang
Angel · Sydney, New South Wales, Australia · 5 investments in United States Energy startups

Venture Capitalist, Managing Partner, Chief Technology Officer

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Investment focus

  • Industry: Software, E-Commerce, FinTech
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, Australia, India

Investor stats

  • Total investments: 135
  • Round size: Seed $343k–$4M; Pre-Seed $120k–$900k; Series A $2.5M–$21M
  • Lead/follow: 13% lead, 87% follow

Portfolio highlights

  • Cloobot Inc — Cloobot X: Your Premier Software Implementation transforms your vision into reality with our state-of-the-art software implementation studio. Leveraging cutting-edge AI technology, our expert team delivers rapid, efficient, and innovative solutions tailored to your unique business needs.
  • Tokenise — Tokenise acts as a data layer for web3 projects and their tokens. We help founders build their tokens simply, mint/launch their tokens on-chain and then manage their tokens in one place. Tokenise enables founders to curate rich data rooms that make it easier for investors to get onboard. We empower community with unprecedented insights andaccessibility into their favourite projects and their tokens.
  • Bloodstock Advantage — Stealth
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Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!
Sam Altman
Angel · San Francisco, California, United States · 5 investments in United States Energy startups

Sam Altman is the Co-Founder and CEO of OpenAI. Sam previously served as Board Chair at Helion Energy.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, Ghana

Investor stats

  • Total investments: 199
  • Round size: Seed $1.2M–$9.3M; Series A $10M–$50M; Series B $17M–$100M
  • Lead/follow: 24% lead, 76% follow

Portfolio highlights

  • Exowatt — Modular full-stack renewable energy solutions for commercial and industrial customers.
  • Preventive — Preventive mission is to determine whether the newest generation of gene editing technologies can be used safely and responsibly to correct devastating genetic conditions for future children.
  • Red Queen Bio — Red Queen Bio is an AI biosecurity company. Think of us as the cybersecurity layer for biology. AI is making it dramatically easier to design powerful new drugs and therapies, which is extraordinary news for medicine. But the same tools are also lowering the barrier for bad actors to engineer dangerous pathogens, and opening up an entirely new category of threats, including viruses designed to evade human immunity.Defense has to keep pace with offense.
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Thomas McInerney
Angel · Santa Monica, California, United States · 5 investments in United States Energy startups

Tom McInerney is a notable angel investor. He was a seed investor in Segment, Notion, GetAround, Tala, MemSQL, Mode Analytics, OpenTrons, Arcadia Power, and more.

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Investment focus

  • Industry: Software, Mobile, Enterprise Software
  • Stage:Seed, Angel, Series A
  • Geography: United States, United Kingdom, Switzerland

Investor stats

  • Total investments: 42
  • Round size: Seed $1M–$3.7M; Angel $150k–$1.2M; Series A $115k–$6.1M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Ware — Ware deploys autonomous, self-flying drones—combined with machine learning—inside warehouses to automate their inventory tracking. Designed to solve some of the $1.9 trillion warehousing industry’s most pressing issues, Ware’s product helps their customers operate more efficiently. A partner of Skydio and funded by Bloomberg Beta, Ware works withthe world’s largest 3PL’s and global brands to improve their accuracy, workflows, and save money.
  • Radiant — Clean. Portable. Safe. Energy
  • Replenysh — Replenysh is a set of tools for communities and companies to build circularity in days, not years.
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John Doerr
Angel · Menlo Park, California, United States · 5 investments in United States Energy startups, 11 in the past 12 months

John Doerr is the Partner and Chairman of Kleiner Perkins. He attended Rice University, where he took a B.S. and M.S. in Electrical Engineering, and Harvard Business School, where he took a Master of Business Administration.

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Investment focus

  • Industry: Software, Health Care, Energy
  • Stage:Series A, Series B, Series C
  • Geography: United States, Canada, Sweden

Investor stats

  • Total investments: 125
  • Round size: Series A $6M–$88M; Series B $15M–$210M; Series C $30M–$400M
  • Lead/follow: 28% lead, 72% follow

Portfolio highlights

  • Voya Energy — Aluminum-fueled generators delivering clean, quiet, firm electricity without combustion. Compact, modular systems from 50 kW to 2 MW for data centers, commercial & industrial customers.
  • Volantis — Volantis specializes in developing AI-driven semiconductor solutions. The company focuses on creating advanced systems that support high-performance computing for various applications, including networking, data centers, and edge computing. Volantis provides integrated hardware and software platforms designed to optimize processing power, energyefficiency, and scalability. Their technology aims to enhance the capabilities of existing infrastructure, making it adaptable to emerging computational demands. The company's solutions cater to industries that require robust, efficient computing power at scale.
  • Hopscotch Primary Care — We provide primary care services to seniors on Medicare, offering more time with your doctor, and a full care team to support all of your healthcare needs.
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Bradley Horowitz
Angel · Palo Alto, California, United States · 5 investments in United States Energy startups

Bradley Horowitz is an Advisor and Vice President of Product Management at Google. Most recently he helped create Area 120, Google's incubator for internally-sourced innovation. He's led a large number of products, programs and initiatives at Google - including Google for Startups, Google Photos, Gmail, Google Voice, blogger, and GoogleNews.Before joining Google in February 2008, Horowitz was Yahoo's vice president of Advanced Development where he drove the acquisitions of Flickr and MyBlogLog, launched the Brickhouse incubator and developed new products like Yahoo! Pipes. Additionally, he was responsible for the company's initiative to open up its platform which included overseeing the Yahoo Developer Network (YDN).Previously, he was co-founder and CTO of Virage, where he oversaw the technical direction of the company from its founding through its IPO and eventual acquisition by Autonomy.Horowitz was a PhD candidate at the MIT Media Lab. While at the Media Lab, he worked on a number of topics related to computer vision, graphics and image processing, which resulted in a patented new technique for the recovery of structure, motion and camera parameters from video sequences.Horowitz holds an MS in Media Science from MIT and a BS in Computer Science from the University of Michigan.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, United Kingdom, Germany

Investor stats

  • Total investments: 137
  • Round size: Seed $150k–$18M; Pre-Seed $500k–$6.6M; Series A $7.5M–$36M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Audioshake — AudioShake makes audio interactive, customizable, and accessible by using AI to separate sound recordings into their component parts and stems.
  • Catena Labs — Catena is a product studio where we transform complex computing advancements into accessible, practical tools for users and developers. Leveraging AI and web3 technology our aim is to turn innovative ideas into real-world applications that are easy to use.
  • NextSense — Introducing NextSense Smartbuds: EEG-powered earbuds that go beyond sleep tracking. Backed by science, Smartbuds provide real-time insights to help you achieve deeper, more restorative sleep. Comfortable, intuitive, and easy to use, Smartbuds empower you to wake up your best self.
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Sunmeet Jolly
Angel · San Jose, California, United States · 5 investments in United States Energy startups

Managing Partner @ Jolly VC, LLCFounder and Patent holder - GROTU mobile app @ 101 Islands LLC. Angel investor in 44 pre-IPO technology startups. Frequently invited by accelerators and angel forums to Judge startup competitions and discuss technology innovation. Former IT Consulting industry executive who sold hundreds of millions of dollars inconsulting services to Fortune 500 companies working for Cap Gemini, HCL, L&T, NTT data.

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Investment focus

  • Industry: Software, Artificial Intelligence, Internet
  • Stage:Seed, Series A, Equity Crowdfunding
  • Geography: United States, Israel, Hong Kong

Investor stats

  • Total investments: 68
  • Round size: Seed $350k–$9M; Series A $468k–$28M; Equity Crowdfunding $629k–$8.3M
  • Lead/follow: 1% lead, 99% follow

Portfolio highlights

  • TransCrypts — We all have that file box where we throw all our important documents. Our goal at TransCrypts is to make that box digital and have all the documents secured through the blockchain. We currently offer industry leading privacy and security standards on our file storage and sharing platform and have solutions for individuals all the way to enterprises.
  • AtomBeam — Atombeam Technologies is a software company building two AI platforms. Neurpac applies machine learning and advanced mathematics to compact and encrypt data in real time, reducing data volume and latency across transport-agnostic deployments. PCM (Persistent Cognitive Machine) is a geometric AI reasoning engine that reasons from mathematicalstructure rather than pattern-matching, enabling private, low-cost AI that runs behind the enterprise firewall.The company serves enterprise, government, and defense customers, with nearly 600 patents filed, eight active U.S. Department of War programs, an active DARPA engagement, and a Cooperative Research and Development Agreement (CRADA) with NIWC Pacific. Partners include DXC, Oracle, Ericsson, HPE, Viasat, and Trilliant.
  • Pops Diabetes Care — If you are an employer, caregiver, or just someone who wants an easy diabetes management system, Click here to learn how we can help!
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JB Straubel
Angel · Carson City, Nevada, United States · 5 investments in United States Energy startups

JB Straubel is based out of Carson City, Nevada, and is the Founder and CEO of Redwood Materials. JB previously worked at Tesla as a Co-Founder and CTO. JB Straubel attended Stanford University. JB Straubel has been awarded the 2024 Benchmark Lifetime Achievement Award.

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Investment focus

  • Industry: Energy, Manufacturing, Sustainability
  • Stage:Seed, Series A
  • Geography: United States

Investor stats

  • Total investments: 9
  • Round size: Seed $2.5M–$10M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Red Metals — Next generation manufacturing of high-conductivity copper. Faster, cleaner, and built in America. From domestic copper feedstocks to finished rod in days, not months.
  • Heron Power — Heron Power develops advanced power electronics and hardware solutions tailored for the modern electrical grid.
  • Fervo Energy — Fervo Energy delivers 24/7 carbon-free energy through development of next-generation geothermal projects.
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Dylan Taylor
Angel · Denver, Colorado, United States · 5 investments in United States Energy startups

Dylan Taylor is based out of Denver, Colorado, and is the Chief Executive Office and Chairman at Voyager Technologies. Dylan Taylor attended University of Arizona.

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Investment focus

  • Industry: Aerospace, Space Travel, Satellite Communication
  • Stage:Seed, Series A, Angel
  • Geography: United States, Canada, Finland

Investor stats

  • Total investments: 64
  • Round size: Seed $34k–$5M; Angel $500k–$1M; Series A $2.8M–$21M
  • Lead/follow: 3% lead, 97% follow

Portfolio highlights

  • Xplore — Xplore is flying commercial missions in Earth orbits with their XCRAFT™, and they invite you to join us. They take civilian, commercial and national security payloads to their desired orbit around Earth for their science or reconnaissance missions.
  • LeoLabs — LeoLabs' network of ground-based, phased array radars produces high-resolution data on objects in LEO, supporting satellite service industries.
  • Space Forge — High-quality compound-semiconductor substrates manufactured in the space environment.
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Charlie Songhurst
Angel · Greater Seattle Area, Washington, United States · 5 investments in United States Energy startups, 25 in the past 12 months

Charlie Songhurst is a private investor in technology companies. He previously worked at Microsoft as Head of Corporate Strategy. Charlie attended the University of Oxford.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, United Kingdom, Germany

Investor stats

  • Total investments: 260
  • Round size: Seed $1.1M–$8M; Pre-Seed $500k–$5.1M; Series A $2.9M–$24M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Zeit AI — Zeit AI, founded by former Palantir engineers, generates a structured data base atop your tabular data files which you can query using natural language. For example, you suspect an efficiency in your organisation and you have a bunch of data files, instead of reading through all of them one by one in excel, you explore them in Zeit AI. Theycurrently offer a two-week pilot program where their engineers develop tailored solutions for data challenges involving CSV, Excel, or PDF files.
  • Mantic — Mantic is a world-class technical team on a mission to solve the next AI grand challenge: predicting global events with superhuman accuracy, and deploying this capability to power radically improved decision-making in business and government.
  • Pilgrim — Pioneering a biologically enhanced future for humanity.
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Jordan Mendell
Angel · Greater Denver Area, Colorado, United States · 5 investments in United States Energy startups

Jordan Mendell is the chief product officer and head of mobile products at Mendell studied organic chemistry at the University of Colorado atDenver.

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Investment focus

  • Industry: Software, Sports, Robotics
  • Stage:Seed, Series B
  • Geography: United States

Investor stats

  • Total investments: 11
  • Round size: Seed $500k–$3M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Rachio — Control sprinklers, hose timers and landscape lighting from one app. Rachio irrigation adapts to the season and weather to help you save.
  • SwingVision — Real-Time Automated Video Analysis for Tennis
  • Hammerhead — The Karoo 2 is the most advanced cycling computer ever, combining cutting-edge technology with the best maps and navigation, training, and features that enhance every aspect of your ride.
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Joanne Wilson
Angel · New York, New York, United States · 4 investments in United States Energy startups

Joanne Wilson is based out of New York, New York and is the Founder and Chief Executive Officer of Gotham. Joanne Wilson attended Simmons College.

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Investment focus

  • Industry: E-Commerce, Mobile, Retail
  • Stage:Seed, Series A, Angel
  • Geography: United States, Canada, Poland

Investor stats

  • Total investments: 92
  • Round size: Seed $684k–$3.3M; Angel $500k–$2M; Series A $1.5M–$8.8M
  • Lead/follow: 5% lead, 95% follow

Portfolio highlights

  • Switchboard — Switchboard's service design, coaching, and software offerings generate real results for higher ed teams and institutions.
  • Funnel — Our revolutionary CRM property management software saves both time and money for agents and owners while making leasing more efficient.
  • littleBits Electronics — LittleBits is an open source library of over 60 electronic modules that snap together with magnets allows users to view, download, and share designs and make their own Bits through the use of prototypes. Deluxe kit, Smart home kit, Arduino coding kit, Synth kit, hardware development kit, and workshop set are some of the electronics learning modulesprovided by littleBits.LittleBits was launched by Ayah Bdeir in 2011 and is operated from New York, United States.
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Hadi Partovi
Angel · Bellevue, Washington, United States · 4 investments in United States Energy startups

Hadi Partovi is based out of Bellevue, Washington, and is the Chief Executive Officer of Payam Music and Founder and Chairman of Code.org. Hadi previously worked at Convoy as a Board Director. Hadi Partovi attended Harvard University.

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Investment focus

  • Industry: Software, E-Commerce, Internet
  • Stage:Seed, Series A, Angel
  • Geography: United States, Israel, Colombia

Investor stats

  • Total investments: 46
  • Round size: Seed $800k–$3.5M; Angel $175k–$1.2M; Series A $800k–$13M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Statsig — Statsig is your modern product development platform, with an integrated toolkit for experimentation, feature management, product analytics, session replays, and much more. Trusted by thousands of companies, from OpenAI to series A startups.
  • Clearbrief — Do Justice to the Facts. Select any sentence in your Word doc, and our AI instantly finds the best evidence you have to support your argument. 1-Click TOA.
  • Saturn Technologies — The best way to share time with friends
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Eric Schmidt
Angel · Mountain View, California, United States · 4 investments in United States Energy startups, 8 in the past 12 months

Eric Schmidt is based out of New York, New York, and is the CEO and Executive Chairman of Relativity Space. Eric previously worked at Alphabet as an Executive Chairman and Technical Advisor. Eric Schmidt attended Princeton University. Eric Schmidt has been awarded the Department of Defense Medal for Distinguished Public Service.

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Investment focus

  • Industry: Artificial Intelligence, Software, Information Technology
  • Stage:Series A, Series B, Seed
  • Geography: United States, Israel, United Kingdom

Investor stats

  • Total investments: 122
  • Round size: Seed $120k–$105M; Series A $5.9M–$320M; Series B $12M–$227M
  • Lead/follow: 11% lead, 89% follow

Portfolio highlights

  • Mona — Mona is an AI platform that helps small businesses across the U.S. access capital and financial coaching.
  • Stability AI — AI for Humanity. Stability AI is a solution studio dedicated to innovating ideas. By using collective intelligence principles and augmented technology we design and implement feasible solutions to seemingly intractable problems.
  • Kela Technologies — Kela Technologies is a secure, open platform that enables the rapid and seamless integration of commercial and military systems in support of Western defense.
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Slava Agafonov
Angel · Seattle, Washington, United States · 4 investments in United States Energy startups

Technical leader and architect in enterprise software including S&P 500 customers for Microsoft. Built web portals for IBM with Team International, created medical FDA-approved devices with Medtronic over Global Logic. , and certified phone station in telecom business over the globe with Alcatel over Altron. Excellent background in distributedsystems, artificial intelligence, and Big Data. Passionate about tuning robust, high-performance systems that scale well. Two Master's degrees in Technical Management from Foster School of Business - The University of Washington in the USA and also computer science masters from Kharkiv Aerospace University in Ukraine. Slava received customer obsessions awards in Microsoft and always acting as a bridge from business to technology with a pioneering spirit. Viacheslav is passionate about leadership roles on strategic and impact projects with metrics-driven, high-performance, and scalable development. Expert in lean software development - it means rapid, agile prototyping with development cycles that fail fast to learn quickly and to apply innovative solutions in iterations. Clients hire me to develop new software products for innovative markets that are rapidly growing. They know that the best products come from great empathy and customer insights, but also require courage, hard work, and perseverance.

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Investment focus

  • Industry: SaaS, Battery, Big Data
  • Stage:Pre-Seed
  • Geography: United States

Investor stats

  • Total investments: 4
  • Round size: Pre-Seed $25k–$150k
  • Lead/follow: 25% lead, 75% follow

Portfolio highlights

  • Energsoft — Prescriptive battery analytics software as a service across industries to enable help to select the safest and most efficient batteries for any Business or R&D.
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Walter Robb
Angel · Austin, Texas, United States · 4 investments in United States Energy startups

Walter Robb is the co-founder and co-CEO of Whole Foods Market.

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Investment focus

  • Industry: Food and Beverage, Food Processing, Organic
  • Stage:Series B, Seed, Series A
  • Geography: United States

Investor stats

  • Total investments: 20
  • Round size: Seed $2.1M–$35M; Series A $4M–$8M; Series B $20M–$115M
  • Lead/follow: 25% lead, 75% follow

Portfolio highlights

  • Bachan's — Bachan is a food and beverage company that produces traditional Japanese barbecue sauce to serve customers. The company's sauce is cold-filled, non-pasteurized, so there are no preservatives or added flavorings that could be used as a marinade on meat, fish, veggies, and rice or also be consumed as dips for sausages and fries, enablingconsumers to get a taste of tradition with this umami-filled sauce.
  • Rev Energy Gum — Rev Energy Gum - The #1 caffeine gum in the US bringing you the best source of on-the-go energy! The best tasting sugar free gum and coffee alternative that is equal to a shot of espresso in every piece - like having the energy of 6 energy shots in your pocket!
  • Afresh — A solution built specifically to manage fresh department inventory, forecasting, ordering, merchandising, and store operations. Afresh eliminates food waste, improves perimeter operations, and transforms demand planning chainwide.
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Howard Wenger
Angel · 4 investments in United States Energy startups

Howard Wenger serves as SunPower president, regions and is responsible for the company’s global residential, commercial, utilities and power plants business, including sales, business development, customer operations, sales and finance operations, and engineering, procurement and construction. Wenger also serves as president of SunPowerCorporation, Systems, the company’s turn-key power systems group. Previously, he was SunPower president, utility and power plant (UPP), and from 2007 through 2009, Wenger served as president, global business units, where he helped grow SunPower’s sales more than 500 percent. Prior to the company’s acquisition of PowerLight Corporation in 2007, Wenger held positions at PowerLight as executive vice president and a member of its board, and as vice president, North American Business, for AstroPower, Inc (acquired by General Electric.) During his career in the solar and utility power field, Wenger has authored dozens of papers and public policies to mainstream solar power and developed software programs and tools still in use today. Wenger holds a B.A. in Environmental Studies at the University of California, Santa Barbara, and an M.S. in Engineering from the University of Colorado, Boulder.

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Investment focus

  • Industry: Software, Solar, Energy
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, Australia

Investor stats

  • Total investments: 5
  • Round size: Series A $4.6M–$5.4M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • OpenSolar — OpenSolar connects homeowners, solar professionals, and partners with free software to design, sell, and manage fast, accurate solar projects.
  • Station A — Station A helps real estate owners and long-term tenants rapidly identify and install solar, battery, and EV charging projects.
  • Pegasus Solar — Pegasus Solar provides advanced mounting systems and cutting-edge installation solutions to the solar industry.
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Judith Fitzpatrick
Angel · Montgomery, New York, United States · 4 investments in United States Energy startups

Judith Fitzpatrick

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Investment focus

  • Industry: AgTech, Cannabis, Agriculture
  • Stage:Seed
  • Geography: United States

Investor stats

  • Total investments: 4
  • Round size: Seed $60k–$110k
  • Lead/follow: 100% lead, 0% follow

Portfolio highlights

  • Prolific Earth Sciences — On-site soil test for microbial biomass/fungal to bacterial ratio in 20 min. Data saved in the cloud by GPS location. Patented, accurate, rapid and inexpensive.
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John Legend
Angel · Las Vegas, Nevada, United States · 4 investments in United States Energy startups

John Legend is a nine-time Grammy Award winning recording artist, critically-acclaimed concert performer, philanthropist/social activist, and was named one of Time magazine’s 100 most influential people. Legend’s debut album, Get Lifted (2004) sold more than three million copies worldwide and earned an astounding eight Grammy nominations withthree wins for Best New Artist, Best Male R&B Vocal Performance and Best R&B album. Legend’s follow-up album, Once Again (2006) earned RIAA platinum certification and a Grammy Award for Best Male R&B Vocal Performance. High off the success of his third consecutive Top 10 album, Evolver (2008), Legend embarked on an extensive world tour with an 11 piece band - his largest traveling show to date. Inspired by the monumental 2008 Presidential election, Legend teamed up with The Roots to release the socially conscious album, Wake Up! (2010.) The album was nominated for five Grammy Awards and won Best R&B Album, Best Traditional R&B Vocal Performance and Best R&B song (for “Shine”- an original composition also featured in Academy Award-winning director Davis Guggenheim’s documentary film Waiting for Superman) along with two NAACP Image Awards for Outstanding Album and Outstanding Duo, Group or Collaboration. In 2007, Legend launched the Show Me Campaign, a nonprofit organization fighting poverty around the world. John also sits on the Boards of The Education Equality Project, Teach for America, and the Harlem Village Academies. Legend has been honored several times for his activism, including the 2010 BET Humanitarian of the Year award, the 2009 CARE Humanitarian Award for Global Change, and the 2009 Africare’s Bishop John T. Walker Distinguished Humanitarian Service Award. In early 2012, Legend released one of the hottest songs of his career, the RIAA gold-certified hit “Tonight (Best You’ve Ever Had),” which sat atop the Urban AC radio chart for six consecutive weeks. Legend recently released his fifth studio album Love in the Future, with executive producers Kanye West and Dave Tozer, and will embark on a North American tour this autumn.

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Investment focus

  • Industry: E-Commerce, Beauty, Retail
  • Stage:Seed, Series B, Series A
  • Geography: United States

Investor stats

  • Total investments: 18
  • Round size: Seed $1M–$10M; Series A $12M–$30M; Series B $24M–$111M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • BirthFund — Standing in the gap for families, one birth at a time.
  • Tally Health — Founded to change the way we age, Tally Health helps you unlock a new biological destiny and slow cellular aging. Find out your biological age with our proprietary diagnostic test and get personalized Action Plans and unique daily supplements. Based on cutting-edge longevity research, so you can live better, longer.
  • Fantasy Life — Your league is unique. Your advice should be too. Fantasy football rankings, start/sits, tools and analysis from Matthew Berry and the Fantasy Life team.
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Patrick Collison
Angel · San Francisco, California, United States · 4 investments in United States Energy startups, 13 in the past 12 months

Patrick Collison is the CEO of Stripe and co-founded the Arc Institute. Patrick Collison attended the Massachusetts Institute of Technology, where he studied mathematics.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Series A, Seed, Series C
  • Geography: United States, United Kingdom, Ireland

Investor stats

  • Total investments: 76
  • Round size: Seed $2M–$13M; Series A $10M–$105M; Series C $20M–$170M
  • Lead/follow: 4% lead, 96% follow

Portfolio highlights

  • Tasklet — Accelerate your entire company with AI agents you can delegate real work to. Connect your tools, automate workflows 24x7, and share agents & context across your team.
  • Conway — Conway is a technology company building software and digital solutions to streamline business operations and accelerate growth.
  • SendCutSend — Online sheet metal fabrication service. Get custom parts delivered in just a few days. Upload STEP or DXF files for instant pricing!
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Jon Oringer
Angel · New York, New York, United States · 4 investments in United States Energy startups

Jon Oringer is the founder and chairman of Shutterstock.

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Investment focus

  • Industry: Software, Information Technology, Health Care
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, France, United Kingdom

Investor stats

  • Total investments: 115
  • Round size: Seed $500k–$5.5M; Pre-Seed $175k–$2.5M; Series A $4M–$56M
  • Lead/follow: 1% lead, 99% follow

Portfolio highlights

  • SLUSHY — SLUSHY is a secure mobile web based platform for content creators to find, grow, & monetize their audiences. A creator first, tech-driven tool, designed with key discoverability features and audience insights. In a market where existing solutions (OnlyFans, Patreon) fall short of their creators' demands, SLUSHY provides an alternativesolution for professional content creators that prioritizes their monetization, support and management needs. SLUSHY incorporates a powerful legal framework, with robust compliance tools including simplified consent, ID verification, and content moderation. The new home of unrestricted content, SLUSHY is here.
  • Unsloth AI — Unsloth is an open-source, no-code deskop UI for training and running open models on your local hardware.
  • OneImaging — OneImaging makes life-saving diagnostics affordable, accessible, and personal. We connect employers, health plans, and members to a trusted national network of imaging centers, delivering faster answers with transparent pricing and premium care across MRIs, CT scans, ultrasounds, mammograms, X-rays and more. We serve organizations looking to control medical spend and individuals who need reliable results without delays. Every scan booked through OneImaging is proof that healthcare can be simpler, cheaper, and kinder.
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Wei Guo
Angel · San Francisco, California, United States · 4 investments in United States Energy startups

Wei Guo, the founding partner of UpHonest Capital, is an active angel investor in Silicon Valley, focusing on early-stage cross-sector investments. He founded Wei Fund in 2015 and UpHonest Capital Fund I in 2016, invested in well-known companies such as Hims&Hers(NYSE: HIMS), Vicarious Surgical(NYSE: RBOT), Knightscope (NASDAQ: KSCP), Checkr, Lime, Boom, Rescale, Dialpad and more. Since 2015, he has invested in over 400 Silicon Valley startups, over 76 companies with valuations greater than 100 million USD, and 23 portfolio companies that have successfully exited.

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Investment focus

  • Industry: Software, Artificial Intelligence, Internet
  • Stage:Seed, Series A, Angel
  • Geography: United States, China, Canada

Investor stats

  • Total investments: 184
  • Round size: Seed $150k–$4.3M; Angel $375k–$10M; Series A $7M–$19M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • tbh — tbh is a developer of a mobile application designed to provide anonymous feedback to friends. The company's mobile application facilitates asking or answering questions, open text fields and invite abuse when combined with anonymity, enabling users to say things without repercussions and feel better about themselves from the positive feedbackon social networks.
  • Golden — Golden is a developer of a self-constructing knowledge database used to accelerate discovery and education. The company uses and leverages human effort by using machine intelligence to make the process of gathering and communicating knowledge simpler.It combines a powerful search across several entities with fine-grain alerts to stay on top ofchanges, and semi-automatic research assistance for gaps in knowledge that enable people in organizations to stay current, understand and leverage the latest trends in their industry.
  • Crossing — Crossing Media is a live broadcast e-commerce service company that builds awareness, engagement, and sales through live-stream shopping.
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Scott Belsky
Angel · New York, New York, United States · 4 investments in United States Energy startups, 15 in the past 12 months

Scott Belsky is based out of New York, New York and is the partner of A24. Scott previously worked at Adobe as a Chief Strategy Officer, Executive Vice President of Design & Emerging Products. Scott Belsky attended the Harvard Business School.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 290
  • Round size: Seed $1.5M–$8.7M; Pre-Seed $1.1M–$5M; Series A $8.5M–$50M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • Osmo Studio — Osmo is an AI-native video editor for product launch videos and motion graphics. Turn ideas, Figma files, and footage into polished, on-brand animations, built as editable code.
  • Gravity — Gravity helps AI platforms earn revenue and connects advertisers with high-intent buyers through personalized ads inside AI answers.
  • Instinct — Instinct is an artificial intelligence startup developing AI technology.
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Marc Benioff
Angel · San Francisco, California, United States · 4 investments in United States Energy startups, 6 in the past 12 months

Marc Benioff is based out of San Francisco, California, and is the Chairman, Chief Executive Officer, and Co-Founder of Salesforce. Marc previously worked at Oracle Corporation as a Senior Vice President. Marc Benioff attended the University of Southern California.

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Investment focus

  • Industry: Software, Health Care, Artificial Intelligence
  • Stage:Series A, Seed, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 207
  • Round size: Seed $850k–$11M; Series A $5.9M–$30M; Series B $7M–$50M
  • Lead/follow: 11% lead, 89% follow

Portfolio highlights

  • June.ai — Discover June, a digital communication hub that replaces your email experience. June creates a new world for your existing email that gives you more control, interactivity and efficiency.
  • Panthalassa — We're harnessing renewable energy in the open ocean and delivering it around the world. Engineered in Portland, Oregon.
  • Factory — Factory is bringing autonomy to software engineering.
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Rayyan Islam
Angel · Los Angeles, California, United States · 4 investments in United States Energy startups

Rayyan Islam is the Co-Founder and General Partner at 8090 Industries. As serial entrepreneur, investor and advisor focused on industrial technology and the low-carbon economy, the companies Rayyan's invested in, sourced and advised have grown to over $8B in market value and have gone to raise further financing from the likes of SequoiaCapital, Union Square Ventures, Lux Capital, Andreessen Horowitz, Venrock, Khosla Ventures and Bill Gates's Breakthrough Energy Ventures. Rayyan previously spent time helping source technology investments for multiple family offices globally, particularly focused towards industrialists based in the Texas and American midwest region and began his VC career at leading East Coast seed stage venture firm, Romulus Capital, where he sourced the firm’s most valued investment, EquipmentShare.A product manager by trade, he worked stints at Spotify, was on the founding team of a subscription airline and began his career supporting M&A transactions for industrial clients at Deloitte as well as economic developments efforts for Deloitte Consulting’s Emerging Markets Practice. Rayyan is a Forbes 30U30 Fellow, served as a United Nations Youth Delegate and is a recipient of the Outstanding Youth Delegate Award.Influenced by his family upbringing in Bangladesh, he personally witnessed energy security issues and the ramifications of climate change at a young age and its impact on communities around the world. Determined to make a serious dent on the issue, Rayyan supports a cadre of climate solutions, drafted policy recommendations to President Joe Biden’s climate transition team and is the editor of Decarbon Weekly, a decarbonization focused newsletter which counts leading climate scientists, members of state and local governments, climate tech founders and ESG focused investors and foundations amongst its subscription base. Rayyan co-founded the industrial decarbonization fund at 8090 Partners, in partnership with prominent industrial and energy families from around the world to invest, support and accelerate breakthrough technology companies decarbonizing every industrial sector driven by radical economic advantages.Rayyan and his work has been featured on Bloomberg, Yahoo Finance, Huffington Post and Forbes.

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Investment focus

  • Industry: Renewable Energy, Energy, Manufacturing
  • Stage:Seed, Series A, Venture - Series Unknown
  • Geography: United States, France, Switzerland

Investor stats

  • Total investments: 42
  • Round size: Seed $230k–$15M; Series A $950k–$50M; Venture - Series Unknown $69M–$250M
  • Lead/follow: 12% lead, 88% follow

Portfolio highlights

  • Pipe — Get up to the full annual value of your booked monthly and quarterly contracts. Scale your business without dilution or debt.
  • Cache — Biomolecules are the next bits of the 21st century. So we're developing the first wet operating system for storing, accessing, and computing biomolecules at scale to make them widely accessible and useful. We're enabling the storage and access to the whole data universe—digital and biological—forever so that we don't have to deleteor dispose of anything ever again.
  • Renaissance Fusion — Renaissance Fusion is a high-temperature superconductor and stellarator company.
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Kimbal Musk
Angel · Denver, Colorado, United States · 4 investments in United States Energy startups

Kimbal Musk is the Co-Founder and Executive Chairman at Big Green.

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Investment focus

  • Industry: Software, Restaurants, Sustainability
  • Stage:Seed, Series A, Series B
  • Geography: United States

Investor stats

  • Total investments: 22
  • Round size: Seed $3M–$11M; Series A $7.9M–$17M; Series B $16M–$161M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Goodr — Goodr is a sustainable food surplus management platform that leverages technology to reduce food waste and combat hunger. They provide an end-to-end solution for businesses seeking to earn money from their edible food waste by donating it to local nonprofit organizations. Their platform provides the logistics, analytics, and security for businessesto earn deductions under the PATH act in compliance with the Internal Revenue Services. Goodr’s blockchain-enabled platform also provides an IRS audit-friendly donation record, real-time food waste analytics, and community impact reports. Their model aims to provide a triple-win situation: improve business’ bottom line through tax deductions, reduce greenhouse emissions from landfills, and use edible food waste to reduce hunger.
  • BlocPower — BlocPower is your one-stop-shop for modern, all-electric heating and cooling. Secure big incentives & save up to 40% on energy bills when upgrading to a sleek, comfortable and extremely efficient heat pump system.
  • Everytable — Fresh, scratch-cooked meals made with quality ingredients. Order online for pickup or delivery, visit an Everytable location, or subscribe and save.
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Rand Hindi
Angel · Paris, Ile-de-France, France · 4 investments in United States Energy startups

Rand Hindi is based out of United States and is the General Partner of Unit Ventures. Rand previously worked at Naval Group as an Advisor. Rand Hindi attended Singularity University. Rand Hindi has been awarded Rising Star.

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Investment focus

  • Industry: Cryptocurrency, Software, Machine Learning
  • Stage:Seed, Pre-Seed
  • Geography: France, United States, Germany

Investor stats

  • Total investments: 40
  • Round size: Seed $2.6M–$11M; Pre-Seed $125k–$3M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Usual — Usual Labs operates as a decentralized finance(DeFi) protocol.
  • Optimum — Optimum constitutes a decentralized, high-performance memory infrastructure tailored for use across various blockchains.
  • Brink Therapeutics — Brink Therapeutics is a Biotechnology Research firm conducting cell therapy research using reprogrammed recombinases.
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Julie McDermott
Angel · New York, New York, United States · 4 investments in United States Energy startups

Early-Stage Tech Investor; Sustainability; Ex-Mortgage Backed Securities Trader, Columbia MBA, 50 countries.

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Investment focus

  • Industry: E-Commerce, FinTech, Marketplace
  • Stage:Seed, Pre-Seed, Debt Financing
  • Geography: United States, India, Mexico

Investor stats

  • Total investments: 23
  • Round size: Seed $100k–$2.2M; Debt Financing $250k–$1M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Brandefy — Dupe Alert | The app helping beauty enthusiasts find affordable alternatives to cult-favorite products through extensive comparative reviews.
  • TomoCredit — Credit Building Starts Here. No Credit History Required. Apply in Minutes! Enjoy Benefits & Coverage Valued at $1,300+. Build / Grow Credit with TomoCredit.
  • Matriark Foods — Matriark Foods is a social enterprise business that captures surplus produce and upcycled fresh-cut remnants within local food systems and creates nutritious and affordable value-added products for food service businesses, schools and hospitals.
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Erik Peterson
Angel · Chicago, Illinois, United States · 4 investments in United States Energy startups

Erik Peterson is the Founder at DormTrader.

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Investment focus

  • Industry: Software, SaaS, Mobile
  • Stage:Seed, Equity Crowdfunding, Series A
  • Geography: United States, Canada, Algeria

Investor stats

  • Total investments: 65
  • Round size: Seed $150k–$4.5M; Series A $4M–$20M; Equity Crowdfunding $69k–$4.9M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Hideout — Hideout makes high-quality food that is available for delivery. Danielle Sobel established the company in Los Angeles, California.
  • Abalone Bio — Our Functional Antibody Selection Technology platform (FAST) taps into the potential of the body's biological activities, expanding the reach of antibody drugs.
  • Altay Therapeutics — Pioneering the first oral drug for FSHD and advancing cancer treatment solutions.
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Erhan Bilici
Angel · New York, New York, United States · 4 investments in United States Energy startups

Risk Management professional, experienced in Stress Testing and Capital Planning. Economist, Investment Analyst, Financial Consultant. Interested in FinTech.

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Investment focus

  • Industry: Financial Services, FinTech, E-Commerce
  • Stage:Seed, Equity Crowdfunding, Pre-Seed
  • Geography: United States, China, India

Investor stats

  • Total investments: 50
  • Round size: Seed $50k–$3.3M; Pre-Seed $125k–$1.1M; Equity Crowdfunding $1k–$5.7M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Nada — Finance, Invest and Bank your real estate.
  • DigiBuild — Automate your construction supply chain with AI.
  • Upright — Meet Upright, the good for you go-to. Our first product is a category-defining high-protein, allergen-free Instant Oatmilk in three creamy, delicious flavors: original, vanilla, and chocolate. Each tasty cup of our oatmilk packs the same key nutrients as dairy, without the unwanted allergens or environmental impact.
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Yun-Fang Juan
Angel · Silicon Valley, California, United States · 4 investments in United States Energy startups

Yun-Fang Juan

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Investment focus

  • Industry: Software, Enterprise Software, Internet
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, United Kingdom

Investor stats

  • Total investments: 16
  • Round size: Seed $1.2M–$7.5M; Pre-Seed $1M–$1.6M; Series A $8M–$15M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Buildstock — Buildstock is a B2B construction materials marketplace & Fintech software company, focused on connecting buyers of materials directly with materials suppliers for bulk purchasing of base building materials, in the high rise & industrial market. While also offering access to real time lending for procurement & factoring for PurchasingOrders of suppliers; improving, cost of materials, time efficiency, data accuracy & cashflow innovation.
  • Dimension — Trash Warrior is an early-stage urban tech startup in San Francisco, developing an on-demand platform of waste management for business clients, including America's biggest companies such as Amazon, Holiday Inn. Trash Warrior is a 500 Startups company, with other investments from notable institutions including Altair Capital, LightspeedVentures and Alumni Ventures Group.
  • Spruce — Your Keys, Your Data - Spruce lets users control their data across the web. We believe that the world is evolving toward one based on cryptography, networks, and digital economies that are user-controlled. Today, the dominant use case for user keys is the signing of blockchain transactions, but we think this barely scratches the surface of what is possible.
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Reid Hoffman
Angel · San Francisco, California, United States · 4 investments in United States Energy startups, 6 in the past 12 months

Reid Hoffman is the Co-Founder of Manas AI and a member of the Sanmai Board of Directors. Reid previously worked at Coda as a Board Member. Reid Hoffman attended the University of Oxford, where he earned his M.St. in Philosophy.

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Investment focus

  • Industry: Software, Artificial Intelligence, Internet
  • Stage:Series A, Series B, Seed
  • Geography: United States, United Kingdom, Germany

Investor stats

  • Total investments: 177
  • Round size: Seed $800k–$26M; Series A $2.5M–$38M; Series B $10M–$80M
  • Lead/follow: 20% lead, 80% follow

Portfolio highlights

  • Niteshift — Niteshift is a software development company that builds the full-stack cloud platform for coding agents. enabling background coding agents that can simulate and close loops on complex tasks end-to-end.
  • Integral — Bookkeeping, financial statements, and payroll all from one source
  • Entrepreneurs First — We turn exceptional individuals into funded founders. We back you first, then give you a bridge to Silicon Valley.
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Tom Werner
Angel · San Jose, California, United States · 4 investments in United States Energy startups

Tom Werner serves as SunPower’s CEO and chairman of the SunPower board of directors. Prior to joining SunPower, he held the position of chief executive officer of Silicon Light Machines, Inc., an optical solutions subsidiary of Cypress Semiconductor Corporation. Previously, Werner was vice president and general manager of the Business ConnectivityGroup of 3Com Corp., a network solutions company, and has also held a number of executive management positions at Oak Industries, Inc. and General Electric Co. He currently serves as a board member of Cree, Inc., Silver Spring Networks, Silicon Valley Leadership Group, and is a member of the Marquette University board of trustees. Werner holds a bachelor's degree in industrial engineering from the University of Wisconsin, Madison, a bachelor's degree in electrical engineering from Marquette University and a master's degree in business administration from George Washington University.

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Investment focus

  • Industry: Energy, Renewable Energy, Artificial Intelligence
  • Stage:Series A, Seed
  • Geography: United States

Investor stats

  • Total investments: 6
  • Round size: Series A $6M–$50M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Tandem PV — Discover the future of sustainable energy with Tandem PV, a leader in perovskite solar technology and innovative solar energy solutions.
  • Wolf Games — We help media and brand partners turn passive audiences into active players through custom, hosted, measurable game experiences built from what you already own, hosted and run by us.
  • Rock Rabbit — We make the rebate process quick, accurate, and efficient so contractors and homeowners can focus on their projects.
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Sierra Peterson
Angel · San Francisco, California, United States · 4 investments in United States Energy startups

Sierra is a Founding Partner at Voyager Ventures.

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Investment focus

  • Industry: Software, Energy, Renewable Energy
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, Germany, United Kingdom

Investor stats

  • Total investments: 9
  • Round size: Seed $3M–$8.9M
  • Lead/follow: 22% lead, 78% follow

Portfolio highlights

  • Axle Energy — Connect distributed energy assets to electricity markets. Cut costs, cut carbon, create revenue via a single API integration.
  • David Energy — David Energy is an energy company that leverages advanced technology to transform the way electricity is consumed, managed, and traded. By integrating software and hardware solutions, David Energy aims to optimize energy usage, reduce costs, and increase the adoption of renewable energy sources. By focusing on smart energy management, renewableenergy integration, and market participation, David Energy is helping to shape a more sustainable and efficient energy future.
  • Glacier — Next-generation recycling technology
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Daniel Curran
Angel · San Francisco, California, United States · 4 investments in United States Energy startups

Daniel Curran is the Founder and CEO at CustEx.com. He is retired from Angel investing due to a lack of exits.

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Investment focus

  • Industry: Software, E-Commerce, Internet
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, Brazil

Investor stats

  • Total investments: 188
  • Round size: Seed $230k–$5M; Series A $3.4M–$16M; Series B $2.3M–$50M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • CARD.com — Fully featured bank account with optional overdraft protection and round up savings account. Get your paycheck up to 2 days earlier.
  • RentoMojo — RentoMojo is an online furniture rental platform that was incorporated in November 2014.It currently operates in Bangalore, Pune, Mumbai, Hyderabad, Chennai, Delhi, Gurgaon and Noida.RentoMojo was founded by Geetansh Bamania, an ex-IITM, in November 2014 in India. Like many other young working professionals, he was living in rented apartments,working long hours and found it inconvenient to equip the house with furniture when he moved. RentoMojo was developed to provide an alternative to buying and selling furniture in rental properties.
  • GC Plus — Find Your Next Home Service Expert With Ease
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Rohan Oza
Angel · Beverly Hills, California, United States · 4 investments in United States Energy startups

Rohan Oza is based out of Beverly Hills, California, and is the Co-Founder and Managing Partner of CAVU Venture Partners. Rohan previously worked at Glaceau as a Partner & Chief Marketing Officer. Rohan Oza attended the University of Michigan - Stephen M. Ross School of Business.

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Investment focus

  • Industry: Food and Beverage, E-Commerce, Nutrition
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom

Investor stats

  • Total investments: 16
  • Round size: Seed $700k–$4M; Series A $2.2M–$14M; Series B $16M–$45M
  • Lead/follow: 44% lead, 56% follow

Portfolio highlights

  • Cue — Cue helps users track their health at the molecular level, revealing the interplay of activity, food, and sleep. Consumers can track 5 key health and lifestyle indicators: inflammation, vitamin D, fertility, influenza, and testosterone in just minutes, at home. Cue sends the data via Bluetooth 4.0 to the user's smartphone, where the free Cueapp reveals the interplay of activity, food, and sleep shaping the user at a molecular level.
  • Poppi — Poppi manufactures prebiotic soda that combines real fruit juice with apple cider vinegar. It was founded in 2015 and is based in Dallas, Texas.
  • Rocean — Rocean makes smart appliances to change how we consume water. Our first product the Rocean One is a seamless, reusable water ecosystem with best-in-class filtration that carbonates, flavors and enhances tap water. The Rocean One gives consumers more choice and convenience than they will find in their local supermarket.
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Louis Beryl
Angel · San Francisco, California, United States · 4 investments in United States Energy startups

3X Founder of Earnest, SolidEnergy, and now working on the next one. Formerly a16z and YC. Active angel investor and board member.

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Investment focus

  • Industry: Software, FinTech, Financial Services
  • Stage:Seed, Series A
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 131
  • Round size: Seed $1M–$6M; Series A $2.2M–$14M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • AnchorUSD — Unlike competing stablecoins, AnchorUSD holds all deposits in US-domiciled bank accounts. Because USDX can always be created for $1 or redeemed for $1, investors can trade with confidence and avoid the volatility of unbacked cryptocurrencies. We undergo regular audits to ensure that the number of USDX in circulation is exactly equal to the numberof dollars in our bank account.
  • Names & Faces — Names & Faces makes it easy for you to transform your employee data into a world class visual employee directory and org chart in minutes that help everyone from the CEO to the new joiner recognise team members and understand where they fit in.
  • Rescue Forensics — Customer service is our #1 priority. Get a premium domain for your website today. Financing available.
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Kevin Love
Angel · Cleveland, Ohio, United States · 4 investments in United States Energy startups

Kevin Love is an American basketball player for the Miami Heat of the National Basketball Association.

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Investment focus

  • Industry: Wellness, Health Care, Food and Beverage
  • Stage:Series A, Seed, Angel
  • Geography: United States

Investor stats

  • Total investments: 17
  • Round size: Seed $1M–$3M; Series A $8.4M–$30M
  • Lead/follow: 18% lead, 82% follow

Portfolio highlights

  • Aescape — We're a wellness technology company building intelligent robots to help people have better relationships with their bodies.
  • Shift Naturals — Shift Naturals makes clean, plant-based products designed to help you unwind, recharge, and perform with clarity. Zero alcohol, plant-based formulations, and full-spectrum hemp extracts for real calm.
  • The College Sports Company — Partner with The College Sports Company to reach millions of engaged college sports fans through athlete-driven shows, podcasts, and social campaigns.
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Marissa Mayer
Angel · San Francisco, California, United States · 4 investments in United States Energy startups

Marissa Mayer is the Co-Founder at Sunshine. He attended Stanford University. She is also a member of the Board of Directors at AT&T.

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Investment focus

  • Industry: Internet, E-Commerce, SaaS
  • Stage:Seed, Series A, Series B
  • Geography: United States, Australia

Investor stats

  • Total investments: 35
  • Round size: Seed $1M–$5M; Series A $6.3M–$25M; Series B $5.5M–$28M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Scorbit — Scorbit develops a platform for pinball players and pinball machine owners and operators.
  • Dazzle AI — Dazzle AI is a tech company that offers an AI personal assistant.
  • Ketone-IQ — Ketone-IQ offers subscription-based cognitive supplements designed to enhance mental performance and overall brain health.
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Gokul Rajaram
Angel · San Francisco, California, United States · 4 investments in United States Energy startups

Gokul Rajaram is based out of San Francisco, California and is the Founding Partner of Marathon Management Partners and also serves as Board of Directors of Straiker. Gokul Rajaram attended Indian Institute of Technology Kanpur.

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Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, India, Singapore

Investor stats

  • Total investments: 302
  • Round size: Seed $2.1M–$12M; Series A $6.5M–$39M; Series B $12M–$55M
  • Lead/follow: 7% lead, 93% follow

Portfolio highlights

  • Knit — Knit is an AI-Native Research Agency that combines the rigor and expertise of a traditional agency with the speed and efficiency of AI.
  • Trmeric — trmeric is the AI-powered platform where enterprise transformation lives, aligning business and IT to turn guesswork into certainty and proven ROI.
  • Conway — Conway is a technology company building software and digital solutions to streamline business operations and accelerate growth.
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Shamin Walsh
Angel · Los Angeles, California, United States · 4 investments in United States Energy startups

Shamin Walsh has over 13+ years as an active angel investor who gained experience in the consumer space through her early investments in companies such as Sweetgreen, Flexport, and Sir Kensington’s.Prior to joining BAM Ventures as a managing director, she was a consumer-focused partner at an early-stage generalist firm with tangible assets in3PL/fulfillment, cold storage/co-packing, and manufacturing, giving her a holistic perspective through which to evaluate emerging consumer businesses. She managed the investment portfolio and served on several boards, such as Alchemy 43. She also leveraged her experience as a transactional attorney to assist in contract negotiations, fund formation, and fund construction.

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Investment focus

  • Industry: E-Commerce, Software, Food and Beverage
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, Bangladesh, South Korea

Investor stats

  • Total investments: 85
  • Round size: Seed $1.8M–$4.7M; Pre-Seed $600k–$2M; Series A $5M–$18M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Chaldal — Order grocery and food online with same-day home delivery. Save money, save time
  • Flexport — Ship smarter with Flexport's AI-powered freight forwarding platform. Ocean, air, and trucking logistics with end-to-end supply chain visibility.
  • Branch Energy — A tech-powered, green energy provider focused on helping consumers reduce their energy bills and carbon footprints
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Paul Graham
Angel · Mountain View, California, United States · 4 investments in United States Energy startups, 17 in the past 12 months

Paul Graham is the Founder of Y Combinator.

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Investment focus

  • Industry: Artificial Intelligence, Software, SaaS
  • Stage:Seed, Series A, Angel
  • Geography: United States, Canada, Egypt

Investor stats

  • Total investments: 91
  • Round size: Seed $1M–$13M; Angel $70k–$700k; Series A $3.5M–$30M
  • Lead/follow: 8% lead, 92% follow

Portfolio highlights

  • Hop Aero — Hop Aero develops hypersonic rocket cargo systems that provide rapid point-to-point delivery across long distances. The company focuses on rocket cargo vehicles designed to transport supplies to austere and contested locations within minutes. Its systems aim to support logistics operations that require fast response times and resilient supply chains. Hop Aero positions its technology as part of a broader physical internet concept, enabling high-speed movement of physical goods similar to data on the internet. The company targets users that need time-critical delivery capabilities in challenging operational environments.
  • Apollo Atomics — Building the Most Power-Dense Nuclear System
  • Discovered Materials — We introduce Discovered Materials: AI agents that discover new materials for semiconductor chips. Backed by a $9M seed round led by Lightspeed, we're also open-sourcing Material Discovery Bench.
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Energy Angel investor funding in United States at a glance

Stats across 1.2k deals from 1.7k investors.

1.7k
investors
in United States Energy startups
1.2k
deals
in United States Energy startups
$4M
median round
in United States Energy startups
12%
lead investors
lead at least one round
34%
Seed
most common funding stage

Access all 1659 angel investors in United States Energy startups.

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