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Top 50 Renewable Energy Angel Investors in United States (August 2026)

The most active angel investors investing in United States Renewable Energy startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in United States Renewable 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
Jackson Moses
Angel
6 United States, Canada, Nigeria Pre-Seed, Seed, Series A Aerospace, National Security, Military $450k–$70M
Tom Werner
Angel
4 United States Series A, Seed Energy, Renewable Energy, Artificial Intelligence $6M–$50M
Sam Altman
Angel
4 United States, Canada, Ghana Seed, Series A, Series B Software, Artificial Intelligence, Biotechnology $1.2M–$100M
Patrick Collison
Angel
4 United States, United Kingdom, Ireland Series A, Seed, Series C Software, Artificial Intelligence, Information Technology $2.7M–$170M
Charlie Songhurst
Angel
3 United Kingdom, United States, Germany Seed, Pre-Seed Software, Information Technology, Artificial Intelligence $542k–$8.5M
Sunmeet Jolly
Angel
3 United States, Israel, Hong Kong Seed, Series A Software, Artificial Intelligence, Internet $350k–$28M
Maulik Majmudar
Angel
3 United States Seed, Pre-Seed Medical, mHealth, Hardware $500k–$1.6M
Bill Gates
Angel
3 United States, Canada, Israel Series C, Series A, Series B Energy, Biotechnology, Renewable Energy $12M–$161M
Patrick Soon-Shiong
Angel
3 United States, United Kingdom Series A, Series B, Series C Health Care, Software, SaaS $2M–$30M
David E. Weekly
Angel
3 United States, Israel Seed, Angel, Pre-Seed Drones, Robotics, Aerospace $33k–$1.1M
Surya Panditi
Angel
3 United States Seed, Pre-Seed, Convertible Note Hardware, Renewable Energy, Internet of Things $1.1M–$1.6M
Dr Ritesh Malik
Angel
2 India, United States, Kenya Seed, Pre-Seed, Angel Software, E-Commerce, Information Technology $160k–$5M
Daniel Gulati
Angel
2 United States, Australia, The Netherlands Seed, Series A Energy, Internet, Software $3.4M–$7.2M
Swaroop Kolluri
Angel
2 United States, India, United Kingdom Seed, Series A, Series B FinTech, Software, Analytics $3.3M–$55M
Ashley Mayer
Angel
2 United States, Germany Seed, Series A, Pre-Seed Wellness, Health Care, Fashion $2M–$36M
Josh Felser
Angel
2 United States, Hong Kong, Philippines Seed, Series A, Pre-Seed Retail, Software, E-Commerce $2M–$16M
Mark Cuban
Angel
2 United States, Canada, Vietnam Seed, Series A, Angel Blockchain, Software, Artificial Intelligence $80k–$25M
Sierra Peterson
Angel
2 United States, Germany, United Kingdom Seed, Pre-Seed, Series A Software, Energy, Renewable Energy $3M–$8.9M
Marc Tarpenning
Angel
2 United States, France, Denmark Series A, Seed, Series D Renewable Energy, CleanTech, Automotive $1.5M–$36M
James Fickel
Angel
2 United States, United Kingdom Seed, Series A, Venture - Series Unknown Solar, Energy, Medical $3.5M–$27M
Luke Kupersmith
Angel
2 United States Angel CleanTech, Clean Energy, Renewable Energy $500k–$500k
Christopher Topolewski
Angel
2 United States Series A Clean Energy, Electric Vehicle, Renewable Energy
Avtar Monga
Angel
2 India, United States Seed, Angel, Pre-Seed B2B, Sales, Mobile $300k–$1M
Rayyan Islam
Angel
2 United States, France, Switzerland Seed, Series A, Venture - Series Unknown Renewable Energy, Energy, Manufacturing $230k–$250M
Ramez Naam
Angel
2 United States, Singapore Seed, Series B, Series A Renewable Energy, Energy, Automotive $860k–$40M
Supriya Paul
Angel
2 India, United States Seed, Pre-Seed Apps, SaaS, Dating $960k–$1.6M
Reuben Munger
Angel
2 United States, Mexico Private Equity, Seed Energy, Renewable Energy, Solar $3.4M–$253M
Howard Wenger
Angel
2 United States, Australia Seed, Pre-Seed, Series A Software, Solar, Energy $4.6M–$5.4M
Tobias Lutke
Angel
2 United States, Canada, United Kingdom Series A, Seed, Series B Software, Artificial Intelligence, FinTech $609k–$74M
Eugene Goldberg
Angel
2 United States Angel CleanTech, Clean Energy, Renewable Energy $500k–$500k
Sytse Sijbrandij
Angel
2 United States Seed, Series A, Grant Software, SaaS, Data Visualization $2M–$27M
Nat Friedman
Angel
2 United States, United Kingdom, India Seed, Series A, Series B Artificial Intelligence, Software, Information Technology $1.1M–$130M
Ron Conway
Angel
2 United States, Canada, Denmark Series A, Seed, Angel Software, Social Media, Internet $500k–$11M
Marc Benioff
Angel
2 United States, United Kingdom, Canada Series A, Seed, Series B Software, Health Care, Information Technology $1.2M–$50M
Mark Tercek
Angel
2 United States, The Netherlands Seed, Series E Machine Learning, Farming, Big Data $1.5M–$4.4M
Edward Kim
Angel
2 United States Angel CleanTech, Clean Energy, Renewable Energy $500k–$500k
Lachy Groom
Angel
2 United States, India, United Kingdom Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $3M–$80M
Dhruv Chitgopekar
Angel
2 India, United States Seed, Angel, Pre-Seed Gaming, Content, eSports
David Marquardt
Angel
2 United States, Canada Series A, Series B, Series C Energy, Renewable Energy, DevOps $3.9M–$20M
Anthony Florence
Angel
2 United States, United Kingdom, Canada Seed, Series B, Series A E-Commerce, Software, Retail $3M–$62M
Ben Silverman
Angel
2 United States Seed Fashion, Women's, Apps $2M–$7M
Thomas McInerney
Angel
2 United States, United Kingdom, Switzerland Seed, Angel, Series A Software, Mobile, Enterprise Software $115k–$6.1M
Rand Hindi
Angel
1 France, United States, Germany Seed, Pre-Seed Cryptocurrency, Software, Information Technology
Vijay Shekhar Sharma
Angel
1 India, United States, Singapore Seed, Angel Internet, News, Social Media
Ankit Kedia
Angel
1 India, United States Seed, Pre-Seed Logistics, Supply Chain Management, Manufacturing
Jamie Lee
Angel
1 United States Series A, Series B Renewable Energy, Energy, Mining
Ariel Poler
Angel
1 United States, Mexico, United Kingdom Seed, Series A, Angel Software, Social Media, Internet
Barney Schauble
Angel
1 United States, Singapore Seed, Series A Energy, FinTech, Finance
Brice Scheschuk
Angel
1 Canada, United States Seed Software, Information Technology, Enterprise Software
Nipun Sahni
Angel
1 United States Pre-Seed Hardware, Renewable Energy, Internet of Things
Access all 345 angel investors in United States Renewable Energy startups.

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

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Investor list

Jackson Moses
Angel · Palo Alto, California, United States · 6 investments in United States Renewable 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, Military
  • Stage:Pre-Seed, Seed, Series A
  • Geography: United States, Canada, Nigeria

Investor stats

  • Total investments: 125
  • Round size: Seed $3.3M–$28M; Pre-Seed $450k–$5.4M; Series A $17M–$70M
  • Lead/follow: 15% lead, 85% follow

Portfolio highlights

  • Amca — Amca is building America's new industrial base.
  • Terra Industries — Terra Industries develops autonomous security systems and software platforms that support the monitoring and protection of physical assets, infrastructure, and operational environments across land, air, and maritime domains. The company provides unmanned vehicles, autonomous towers, and sensor-based surveillance hardware that collect and transmitdata for continuous situational awareness. Its software layer, built around an integrated operating system, processes sensor inputs, applies artificial intelligence models, and coordinates automated responses to detected events. Terra Industries designs its systems to support functions such as perimeter security, infrastructure monitoring, asset tracking, and threat detection within complex operational settings. The company’s platforms enable operators to manage multiple autonomous devices through a unified interface that supports mission planning, data visualization, and system control. Its technology is used by organizations that require coordinated security, monitoring, and response capabilities for facilities, remote sites, and distributed operations.
  • Thor Dynamics — Directed Energy Systems for Counter-Drone Defense
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Tom Werner
Angel · San Jose, California, United States · 4 investments in United States Renewable 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 — Step inside cinematic gaming universes built by Wolf Games, immersive, story-driven experiences that evolve with every player.
  • Rock Rabbit — We make the rebate process quick, accurate, and efficient so contractors and homeowners can focus on their projects.
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Sam Altman
Angel · San Francisco, California, United States · 4 investments in United States Renewable Energy startups

Sam Altman is the CEO and co-founder of OpenAI. He is a Partner of Apollo Projects. Altman was the president of Y Combinator. Sam attended Stanford University.

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Investment focus

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

Investor stats

  • Total investments: 186
  • Round size: Seed $1.2M–$10M; Series A $10M–$50M; Series B $17M–$100M
  • Lead/follow: 22% lead, 78% 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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Patrick Collison
Angel · San Francisco, California, United States · 4 investments in United States Renewable Energy startups, 16 in the past 12 months

Patrick Collison is a CEO of Stripe.

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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: 73
  • Round size: Seed $2.7M–$13M; Series A $10M–$105M; Series C $20M–$170M
  • Lead/follow: 5% lead, 95% follow

Portfolio highlights

  • Centivax — Centivax is a healthcare-based agency that provides biotechnology, pharmaceutical, medical device manufacturing, and therapeutic services.
  • The Interaction Company of California — The proactive AI assistant on Apple Messages, WhatsApp, Telegram, and more. Texts like a human, really knows you, and integrates with your life in dozens of ways.
  • 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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Charlie Songhurst
Angel · Greater Seattle Area, Washington, United States · 3 investments in United States Renewable Energy startups

Charles Songhurst is a founding partner of Katana Capital, a long-short equity hedge fund. He also runs the Songhurst Group, which holds assets in a variety of private companies.Charles ran corporate strategy for Microsoft and focused on partnering and M&A. He was involved in the Yahoo acquisition and commercial deal, and the Skypeacquisition. Before running corporate strategy, Charles was focused on the emergence of Google and the growth of the search industry.Prior, Charles was an analyst at McKinsey & Company in London. Charles received a bachelor’s degree from Oxford University in politics, philosophy, and economics.

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Investment focus

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

Investor stats

  • Total investments: 214
  • Round size: Seed $1.1M–$8.5M; Pre-Seed $542k–$5.1M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Skrap — Skrap is an on-demand mobile marketplace for skip hire and other waste collection services.
  • Uncovr — Surgical video is the biggest dark data in medicine. We turn it into operative reports, billing codes, and clinical intelligence automatically
  • Structured AI — Construction AI QA/QC software that automatically reviews drawing packages and catches errors, code issues, and coordination clashes before they reach the field.
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Sunmeet Jolly
Angel · San Jose, California, United States · 3 investments in United States Renewable 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
  • Geography: United States, Israel, Hong Kong

Investor stats

  • Total investments: 59
  • Round size: Seed $350k–$9M; Series A $468k–$28M
  • Lead/follow: 2% lead, 98% 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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Maulik Majmudar
Angel · Boston, Massachusetts, United States · 3 investments in United States Renewable Energy startups

Maulik Majmudar is the Chief Medical Officer and Co-Founder at Biofourmis. Maulik Majmudar attended Brigham and Women's Hospital; Harvard Medical School.

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Investment focus

  • Industry: Medical, mHealth, Hardware
  • Stage:Seed, Pre-Seed
  • Geography: United States

Investor stats

  • Total investments: 8
  • Round size: Seed $500k–$1.6M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Praan — Praan builds the world's most advanced air purification technologies for commercial and industrial applications.
  • Prevently — Prevently is a website that provides consumers with physician-reviewed health articles, physician-approved health products, health apps, and telemedicine consultations. These services centralize around an online patient profile that integrates data utilizing APIs from multiple personal health tracking devices.
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Bill Gates
Angel · Washington, District of Columbia, United States · 3 investments in United States Renewable 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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Patrick Soon-Shiong
Angel · Los Angeles, California, United States · 3 investments in United States Renewable Energy startups

Patrick Soon-Shiong is the Executive Chairman of ImmunityBio. He previously worked at Wibbitz as a Board member. Patrick Soon-Shiong attended the University of the Witwatersrand.

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Investment focus

  • Industry: Health Care, Software, SaaS
  • Stage:Series A, Series B, Series C
  • Geography: United States, United Kingdom

Investor stats

  • Total investments: 20
  • Round size: Series A $2M–$26M; Series B $5M–$25M; Series C $20M–$30M
  • Lead/follow: 45% lead, 55% follow

Portfolio highlights

  • Heliogen — Heliogen is a renewable energy technology company unlocking the power of sunlight to replace fossil fuels.
  • Sienza Energy — Sienza Energy is developing a radical new approach to design and manufacture batteries. The company’s revolutionary strategy is based on a 3D nanotechnology electrode structure that takes advantage of advances in multiple fields over the last decade, providing an approach to battery design that is unique in the industry. By combining these advancesin an innovative way, Sienza can drastically improve the batteries’ energy and power densities — all with the goal of simultaneously reducing the overall battery costs. With this new approach, Sienza Energy can provide even more capability in a range of products, from smart devices to electric vehicles.
  • Alyssum Therapeutics — Alyssum Therapeutics is a biotechnology company that focuses on developing next-generation immunotherapies to modulate B cells.
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David E. Weekly
Angel · Redwood City, California, United States · 3 investments in United States Renewable Energy startups

David E. Weekly is the Head of The Capital One Lab of Capital One. He previously worked at Medcorder as a Founder and CEO. David E. Weekly attended Stanford University.

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Investment focus

  • Industry: Drones, Robotics, Aerospace
  • Stage:Seed, Angel, Pre-Seed
  • Geography: United States, Israel

Investor stats

  • Total investments: 12
  • Round size: Seed $33k–$1.1M; Angel $1M–$1M; Pre-Seed $100k–$120k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Mast Reforestation — No-cost reforestation for post-wildfire burned acreage for landowners and foresters, funded by carbon removal credits.
  • Sugarlogix — A precise reflection of human milk to provide the best nutrition for babies
  • Mast Reforestation — No-cost reforestation for post-wildfire burned acreage for landowners and foresters, funded by carbon removal credits.
Show all investments...

Access 48,091 investors

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

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Surya Panditi
Angel · San Francisco, California, United States · 3 investments in United States Renewable Energy startups

Surya Panditi is based out of San Francisco, California, United States, North America, and served as the CEO of Ketsen Networks. Surya previously worked at Enel X as CEO, North America. Surya Panditi attended the Wharton School of the University of Pennsylvania.

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Investment focus

  • Industry: Hardware, Renewable Energy, Internet of Things
  • Stage:Seed, Pre-Seed, Convertible Note
  • Geography: United States

Investor stats

  • Total investments: 4
  • Round size: Seed $1.1M–$1.6M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Praan — Praan builds the world's most advanced air purification technologies for commercial and industrial applications.
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Dr Ritesh Malik
Angel · Delhi, Delhi, India · 2 investments in United States Renewable Energy startups

Doctor turned Entrepreneur, Investor, Speaker & Philanthropist.

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Investment focus

  • Industry: Software, E-Commerce, Information Technology
  • Stage:Seed, Pre-Seed, Angel
  • Geography: India, United States, Kenya

Investor stats

  • Total investments: 42
  • Round size: Seed $275k–$5M; Pre-Seed $160k–$2.1M
  • Lead/follow: 5% lead, 95% follow

Portfolio highlights

  • HiWi — HiWiPay helps Indian exporters receive international payments in 24 hours with lower fees, GST FIRA, and real-time tracking.
  • Kidbea — Kidbea is Asia's first Spill-proof & sustainable fashion-tech brand exclusively for kids. We make "certified organic, spill-proof, anti-bacterial, breathable, and softest" kids products. We aim to provide non-toxic sustainable products to the children and a relaxed parenting to every toddler's parent.
  • Nava — AI-native cloud infrastructure designed for intelligent workloads. Deploy, scale, and manage your AI systems with autonomous cloud computing.
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Daniel Gulati
Angel · New York, New York, United States · 2 investments in United States Renewable Energy startups

Daniel Gulati is the Founder at Treble Capital.

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Investment focus

  • Industry: Energy, Internet, Software
  • Stage:Seed, Series A
  • Geography: United States, Australia, The Netherlands

Investor stats

  • Total investments: 8
  • Round size: Seed $3.4M–$7.2M
  • Lead/follow: 63% lead, 37% follow

Portfolio highlights

  • Eucalyptus — Eucalyptus or 'Euc' for short, delivers high-touch, high-quality healthcare to patients around the world who want to live better, for longer.
  • Elephant Energy — Elephant Energy is building a movement to provide the fastest, simplest, and most affordable way to reduce your carbon footprint.
  • Elephant Energy — Elephant Energy is a home electrification platform for homeowners and contractors.
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Swaroop Kolluri
Angel · San Francisco, California, United States · 2 investments in United States Renewable Energy startups

Swaroop Kolluri is the Co-Founder and Managing Director at Neotribe Ventures.

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Investment focus

  • Industry: FinTech, Software, Analytics
  • Stage:Seed, Series A, Series B
  • Geography: United States, India, United Kingdom

Investor stats

  • Total investments: 24
  • Round size: Seed $3.3M–$6M; Series A $3.6M–$25M; Series B $22M–$55M
  • Lead/follow: 29% lead, 71% follow

Portfolio highlights

  • MacroX — Building the real-time economic state layer. Measurement first.
  • Vendia — Power AI with all your data. Turn your enterprise data, assets, and services into AI-powered outcomes seamlessly and securely.
  • AssetPlus — AssetPlus focuses on offering digital-first solutions to financial advisors and mutual fund distributors.
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Ashley Mayer
Angel · San Francisco, California, United States · 2 investments in United States Renewable Energy startups

Ashley Mayer is the Operating Council at Mixing Board . Ashley Mayer attended Georgetown University.

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Investment focus

  • Industry: Wellness, Health Care, Fashion
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, Germany

Investor stats

  • Total investments: 14
  • Round size: Seed $2.5M–$12M; Pre-Seed $2M–$2.5M; Series A $14M–$36M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Pogo — Unlock the power of your data to earn and save on shopping, finances and more. Download the Pogo app today to start earning and saving cash. 4.9 stars in the App Store.
  • Pogo — Unlock the power of your data to earn and save on shopping, finances and more. Download the Pogo app today to start earning and saving cash. 4.9 stars in the App Store.
  • Somethings — Somethings connects teens with a Certified Peer Specialist Mentor who provide a safe, trustworthy space to feel their best and combat loneliness.
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Josh Felser
Angel · San Francisco, California, United States · 2 investments in United States Renewable Energy startups

Josh Felser is the Co-Founder of Climactic. He previously worked at State of California as a Task Force Member. Josh Felser attended Duke University.

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Investment focus

  • Industry: Retail, Software, E-Commerce
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, Hong Kong, Philippines

Investor stats

  • Total investments: 21
  • Round size: Seed $2M–$4.8M; Series A $2.4M–$16M
  • Lead/follow: 38% lead, 62% follow

Portfolio highlights

  • ClimateAI — Build climate resilience with accurate insights and actionable recommendations that will give you a competitive edge.
  • WeaveGrid — WeaveGrid operates with utilities and owners of electric vehicles (EV) to allow and speed up transportation electrification. Using machine learning, optimization, and predictive analytics, the company's software solution solves several EV-grid integration challenges for utilities in a systems-oriented manner; helps integrate renewable energyresources on the grid; and saves utility customers' money on their bills.
  • The Happy Home Company — The Happy Home Company is your Personal Home Manager. Managing your home is expensive, complicated, and time consuming. They solve this problem by connect homeowners with an affordable Personal Home Manager, who is supported by powerful technology, and a trusted service network
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Mark Cuban
Angel · Dallas, Texas, United States · 2 investments in United States Renewable 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: Blockchain, Software, Artificial Intelligence
  • Stage:Seed, Series A, Angel
  • Geography: United States, Canada, Vietnam

Investor stats

  • Total investments: 160
  • Round size: Seed $1.8M–$12M; Angel $80k–$600k; Series A $4M–$25M
  • Lead/follow: 24% lead, 76% follow

Portfolio highlights

  • Bluprynt — Bluprynt provides world-class infrastructure solutions for founders, infrastructure providers, and investors seeking to access new data and compliance ecosystems.
  • Burwoodland — Building communities over a shared love of music.
  • Advanced Machine Intelligence — AMI - Advanced Machine Intelligence - builds world-model-based AI that understands the real world. We develop safe, controllable intelligent systems for industry, robotics, healthcare, and beyond.
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Sierra Peterson
Angel · San Francisco, California, United States · 2 investments in United States Renewable 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

  • Sylvera — Sylvera Carbon offset ratings make offset quality and risks transparent. We make offsets auditable for offset sellers, intermediaries, buyers and investors.
  • Bright — Bright offers residential solar for the developing world at $0 upfront. They operating first in Mexico, where electricity rates are 2-3x (that of the US), there's 40% more sun, and installation costs are half as much.
  • 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.
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Marc Tarpenning
Angel · San Francisco, California, United States · 2 investments in United States Renewable Energy startups

Marc Tarpe is based out of Redwood City, California and serves as the Venture Partner of Spero Ventures and also serves as the Board of Director of Wattch. Marc previously served as Co-Founder of Tesla. Marc attended the University of California, Berkeley.

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Investment focus

  • Industry: Renewable Energy, CleanTech, Automotive
  • Stage:Series A, Seed, Series D
  • Geography: United States, France, Denmark

Investor stats

  • Total investments: 15
  • Round size: Seed $1.5M–$6M; Series A $5M–$36M
  • Lead/follow: 53% lead, 47% follow

Portfolio highlights

  • Artelize — Discover events, performers and works within classical music, opera, musical, ballet & dance and drama. 497542 events, and 119439 artists and creators.
  • Telo Trucks — Say hello to TELO, the all-electric mini truck. Designed from the ground up for efficiency and practicality.
  • Alta Motors — Alta Motors designs and manufactures the most advanced electric vehicle technology on the planet. With our first product, The Redshift, we are creating a motorcycle that is faster and easier than anything else out there. An electric motor means smooth power delivery, instant throttle response and flat, endless torque.
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James Fickel
Angel · 2 investments in United States Renewable Energy startups

James Fickel

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Investment focus

  • Industry: Solar, Energy, Medical
  • Stage:Seed, Series A, Venture - Series Unknown
  • Geography: United States, United Kingdom

Investor stats

  • Total investments: 5
  • Round size: Seed $3.5M–$8.2M; Series A $13M–$27M
  • Lead/follow: 40% lead, 60% follow

Portfolio highlights

  • 0xbow — 0xbow builds privacy and regulatory compliance tools - @0xprivacypools
  • Swift Solar — Swift Solar is a US solar technology company building high-performance perovskite tandem products. Our mission is to unlock the full potential of solar energy.
  • LIfT BioSciences — LIfT Biosciences is a biotech company that develops allogeneic cell therapies using Immunomodulatory Alpha Neutrophils (IMANs) derived from hematopoietic or induced pluripotent stem cells. The company leverages its patented N‑LIfT platform to generate neutrophils capable of directly destroying cancer cells and reprogramming the tumormicroenvironment to enhance immune recruitment. Preclinical data have shown potent activity across multiple solid tumor types, with Phase I clinical trials in metastatic cervical and head‑and‑neck cancer planned in partnership with the University of Galway.
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Luke Kupersmith
Angel · Los Angeles, California, United States · 2 investments in United States Renewable Energy startups

Luke Kupersmith - President & CEO @ Lojistic

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Investment focus

  • Industry: CleanTech, Clean Energy, Renewable Energy
  • Stage:Angel
  • Geography: United States

Investor stats

  • Total investments: 2
  • Round size: Angel $500k–$500k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Arcadia — Arcadia is the energy intelligence platform for businesses. We replace fragmented tools and manual workflows with one platform to pay utility bills, buy energy, and advance sustainability.
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Christopher Topolewski
Angel · Philadelphia, Pennsylvania, United States · 2 investments in United States Renewable Energy startups

Founder of Wick Capital Partners

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Investment focus

  • Industry: Clean Energy, Electric Vehicle, Renewable Energy
  • Stage:Series A
  • Geography: United States

Investor stats

  • Total investments: 2
  • Lead/follow: 100% lead, 0% follow

Portfolio highlights

  • Hoevan — HOEVAN is a holding company focused on bringing together disparate companies with complementary capabilities. We strongly believe in the accretive value created through shared capabilities and unique management experience.Our mission is to support consumers and brands as technologies continuously evolve. Renewable energy and consumer electronictechnologies often evolve with minimal downstream consumer support, protection, or repair services in mind. We focus on streamlined and cost effective products to create better consumer experiences while enhancing brands consumer rallying cry.
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Avtar Monga
Angel · Gurgaon, Haryana, India · 2 investments in United States Renewable Energy startups

Avtar Monga - Chief Operating Officer @ IDFC Bank

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Investment focus

  • Industry: B2B, Sales, Mobile
  • Stage:Seed, Angel, Pre-Seed
  • Geography: India, United States

Investor stats

  • Total investments: 9
  • Round size: Seed $300k–$1M
  • Lead/follow: 22% lead, 78% follow

Portfolio highlights

  • Ukhi — Ukhi is a material science company which manufactures green solution to plastics. We make biodegradable & compostable bioplastic granules using agri waste for shopping bags, garbage bags
  • Paymart India — Paymart India is a Merchants-enabled cash withdrawal platform .
  • AdvantageClub.ai — Advantage Club provides an AI-driven platform intended for driving employee engagement. It delivers programs that connect and benefit both the brands and an organization's clients/employees. The company intends to provide an end-to-end solution to facilitate meaningful client and employee engagement through exclusive privileges andrewards provided by its brand partners.
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Rayyan Islam
Angel · Los Angeles, California, United States · 2 investments in United States Renewable 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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Ramez Naam
Angel · Seattle, Washington, United States · 2 investments in United States Renewable Energy startups

Ramez Naam is Chief Futurist and Partner at Prime Movers Lab.

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Investment focus

  • Industry: Renewable Energy, Energy, Automotive
  • Stage:Seed, Series B, Series A
  • Geography: United States, Singapore

Investor stats

  • Total investments: 8
  • Round size: Seed $860k–$1.4M; Series A $15M–$15M; Series B $35M–$40M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Xeal — Xeal Energy provides the world's most advanced electric vehicle (EV) charging stations, designed especially for commercial, business & apartment use.
  • WeaveGrid — WeaveGrid operates with utilities and owners of electric vehicles (EV) to allow and speed up transportation electrification. Using machine learning, optimization, and predictive analytics, the company's software solution solves several EV-grid integration challenges for utilities in a systems-oriented manner; helps integrate renewable energyresources on the grid; and saves utility customers' money on their bills.
  • Distributed Energy Pte Ltd — Distributed Energy is a development and aggregation platform that connects renewable projects with funders.They are experienced platform aggregators who have come together to enable renewable energy projects in the developing world.The Distributed Energy platform reviews, screens and lists fundable projects on their marketplace. Investors canexpress interest to invest in credible opportunities. Their smart contracts and blockchain produce a robust link between parties, automating payments. They also provide ongoing reporting on performance of the assets.
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Supriya Paul
Angel · New Delhi, Delhi, India · 2 investments in United States Renewable Energy startups

Supriya Paul is the founder of John Talks.

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Investment focus

  • Industry: Apps, SaaS, Dating
  • Stage:Seed, Pre-Seed
  • Geography: India, United States

Investor stats

  • Total investments: 4
  • Round size: Seed $960k–$1.6M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Praan — Praan builds the world's most advanced air purification technologies for commercial and industrial applications.
  • Styledotme — Mirrar is a Augmented Reality (AR) SaaS platform from Styledotme which is the world's first Real time AR platform for Jewellery shopping.
  • Trulymadly — Truly Madly is one of the best matchmaking app in India connecting singles across the country. Make friends, meet new people, or find your forever with the Top Dating App Online by Truly Madly.
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Reuben Munger
Angel · Boulder, Colorado, United States · 2 investments in United States Renewable Energy startups

Reuben Munger is based out of Boulder, Colorado, and is the Founder, Managing Partner and Chief Investment Officer of Vision Ridge Capital Partners. Reuben previously worked at Securing America's Future Energy as a Chairman. Reuben Munger attended Washington and Lee University. Reuben Munger has been awarded in Electrifying 100.

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Investment focus

  • Industry: Energy, Renewable Energy, Solar
  • Stage:Private Equity, Seed
  • Geography: United States, Mexico

Investor stats

  • Total investments: 9
  • Round size: Seed $3.4M–$3.5M; Private Equity $15M–$253M
  • Lead/follow: 33% lead, 67% follow

Portfolio highlights

  • EVgo — EVgo provides fast charging networks for private and public electric vehicles. EVgo’s fast chargers deliver convenient, fast charges to EV drivers on the go, delivering up to 90 miles of range in 30 minutes. EVgo’s fast chargers are compatible with all EV models currently on the market that accept DC Fast Charging.
  • Elephant Energy — Elephant Energy is building a movement to provide the fastest, simplest, and most affordable way to reduce your carbon footprint.
  • Elephant Energy — Elephant Energy is a home electrification platform for homeowners and contractors.
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Howard Wenger
Angel · 2 investments in United States Renewable 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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Tobias Lutke
Angel · Ottawa, Ontario, Canada · 2 investments in United States Renewable Energy startups, 9 in the past 12 months

Tobi Lütke founded Shopify in 2004. He has served as the Chief Executive Officer since 2008. Tobi worked on the core team of the Ruby on Rails framework and has created many popular open source libraries such as Active Merchant.

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Investment focus

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

Investor stats

  • Total investments: 65
  • Round size: Seed $609k–$15M; Series A $4M–$36M; Series B $30M–$74M
  • Lead/follow: 3% lead, 97% follow

Portfolio highlights

  • Warp — Warp is a payroll and compliance tool that makes it easy for founders to hire, onboard, and pay their employees.
  • KOHO Financial — Open an everyday spending account online with instant cash back & premium rewards. Join over 1.5M Canadians using KOHO's prepaid Mastercard to spend, save, build and borrow. Sign up in minutes!
  • Wednesday Waffles — Share 5-minute video updates with your closest friends and family every Wednesday. No filters, no algorithms, just real authentic connection.
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Eugene Goldberg
Angel · New York, New York, United States · 2 investments in United States Renewable Energy startups

Eugene Goldberg

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Investment focus

  • Industry: CleanTech, Clean Energy, Renewable Energy
  • Stage:Angel
  • Geography: United States

Investor stats

  • Total investments: 2
  • Round size: Angel $500k–$500k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Arcadia — Arcadia is the energy intelligence platform for businesses. We replace fragmented tools and manual workflows with one platform to pay utility bills, buy energy, and advance sustainability.
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Sytse Sijbrandij
Angel · San Francisco, California, United States · 2 investments in United States Renewable Energy startups

Sytse Sijbrandij is the Co-Founder and Executive Chair of GitLab. He previously worked at Comcoaster as a Founder. Sytse Sijbrandij attended the University of Twente.

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Investment focus

  • Industry: Software, SaaS, Data Visualization
  • Stage:Seed, Series A, Grant
  • Geography: United States

Investor stats

  • Total investments: 11
  • Round size: Seed $5M–$11M; Grant $2M–$2M; Series A $20M–$27M
  • Lead/follow: 27% lead, 73% follow

Portfolio highlights

  • Swift Solar — Swift Solar is a US solar technology company building high-performance perovskite tandem products. Our mission is to unlock the full potential of solar energy.
  • Mermaid Char — Mermaid Chart, founded by Knut Sveidqvist and Open Core Ventures, emerged from the Mermaid open-source project. Lead developers from Mermaid have joined, strengthening the project's connection. Mermaid Chart bolsters open-source Mermaid development, enabling professional usage, while maintaining open-source functionality. It supports Mermaidsignificantly, but also offers commercial services to fund project growth and expand the developer team.
  • Fleet Device Management — Manage, update, and secure all your devices like it's 2026
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Nat Friedman
Angel · San Francisco, California, United States · 2 investments in United States Renewable Energy startups

Nat Friedman is an entrepreneur and developer. He attended the Massachusetts Institute of Technology. Nat Friedman has two degrees from MIT and has been writing software for 27 years. Nat Friedman is passionate about building products that delight customers with love and attention to detail.In 1999, he co-founded Ximian with Miguel de Icaza. Natwas a co-founder and chairman of the GNOME Foundation. At Novell, Nat ran engineering for a $110M product and served as CTO of the Linux business.

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Investment focus

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

Investor stats

  • Total investments: 110
  • Round size: Seed $1.1M–$15M; Series A $10M–$35M; Series B $28M–$130M
  • Lead/follow: 19% lead, 81% follow

Portfolio highlights

  • Sumble — Sumble provides a sales intelligence platform that crawls the web for technographic and contact data, giving sales teams context on prospective customers.
  • Medra AI — Building robotics to accelerate scientific breakthroughs. At Medra, our mission is to automate repetitive wetlab tasks so scientists can more easily collect data and run the experiments needed to make groundbreaking scientific discoveries.
  • Shellworks — Reimaging nature's packaging with beautifully sustainable, truly compostable alternatives to plastic for cosmetics and beauty products.
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Ron Conway
Angel · San Francisco, California, United States · 2 investments in United States Renewable Energy startups

Ron Conway is based out of San Francisco, California, and was the Founder and Managing Partner of SV Angel. Ron Conway attended San Jose State University. Ron previously worked at Salesforce Foundation as a Board Member. Ron Conway has received the Best Angel at the TechCrunch Crunchies Awards.

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Investment focus

  • Industry: Software, Social Media, Internet
  • Stage:Series A, Seed, Angel
  • Geography: United States, Canada, Denmark

Investor stats

  • Total investments: 176
  • Round size: Seed $500k–$6.1M; Angel $500k–$1.7M; Series A $1.2M–$11M
  • Lead/follow: 5% lead, 95% follow

Portfolio highlights

  • Kumo.AI — Kumo is a platform that uses artificial intelligence to help businesses make predictions from their data, like customer churn or product purchases.
  • World Labs — World Labs is an AI startup that can analyze visual data with comprehension akin to a person's, a substantial advancement above existing capacities.
  • Tomorrow Farms — Tomorrow Farms is a food technology company on a mission to fuel the sustainable food revolution with irresistible food and beverage brands.
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Marc Benioff
Angel · San Francisco, California, United States · 2 investments in United States Renewable Energy startups, 9 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 as a Vice President. Marc Benioff attended the University of Southern California. Marc Benioff has been awarded an honorary degree of Doctor of Humane Letters.

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Investment focus

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

Investor stats

  • Total investments: 148
  • Round size: Seed $1.2M–$15M; 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.
  • Enclave — Enclave is a cybersecurity startup that builds an AI‑native code‑security agent for software development and DevSecOps teams. It analyzes entire codebases to triage scanner noise and surface only the vulnerabilities that truly matter, using cross‑file taint analysis and trust‑boundary mapping. The platform helps engineering teams ship code fasterwhile reducing the risk of exploitable security issues in production. Enclave primarily targets software companies and enterprises that prioritize secure, high‑velocity development.
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Mark Tercek
Angel · Washington, District of Columbia, United States · 2 investments in United States Renewable Energy startups

Mark Tercek

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Investment focus

  • Industry: Machine Learning, Farming, Big Data
  • Stage:Seed, Series E
  • Geography: United States, The Netherlands

Investor stats

  • Total investments: 6
  • Round size: Seed $1.5M–$4.4M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Terviva — TerViva partners with growers to raise organic pongamia trees, a legume tree crop that produces large quantities of alternative protein and vegetable oil.
  • Overstory — Overstory combines AI and advanced satellite imagery to help electric utilities pinpoint and prioritize vegetation risks before they materialize. With Overstory's vegetation intelligence, transmission and distribution operators can make smarter decisions about the vegetation around their power corridors, optimizing resources and improvingoperational efficiency. This helps prevent outages, reduce wildfire risks, and accelerate the transition to a safer, more resilient grid.
  • Humanitas Technologies — Humanitas is reimagining the supply chain of social care for the AI era. We're building AI-powered tools to empower Nonprofit professionals. Try the Humanitas AI Assistant for free to see how you can save time so you can increase your impacts.
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Edward Kim
Angel · Seattle, Washington, United States · 2 investments in United States Renewable Energy startups

Edward Kim

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Investment focus

  • Industry: CleanTech, Clean Energy, Renewable Energy
  • Stage:Angel
  • Geography: United States

Investor stats

  • Total investments: 2
  • Round size: Angel $500k–$500k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Arcadia — Arcadia is the energy intelligence platform for businesses. We replace fragmented tools and manual workflows with one platform to pay utility bills, buy energy, and advance sustainability.
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Lachy Groom
Angel · San Francisco, California, United States · 2 investments in United States Renewable Energy startups, 6 in the past 12 months

Lachy Groom is the Co-Founder of Physical Intelligence. He previously worked at Stripe as the Head of Stripe Issuing.

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Investment focus

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

Investor stats

  • Total investments: 70
  • Round size: Seed $3M–$12M; Series A $10M–$70M; Series B $16M–$80M
  • Lead/follow: 34% lead, 66% follow

Portfolio highlights

  • Even — Even is a health tech company and healthcare provider that partners directly with the top hospitals in the country to offer you unlimited diagnostics, consultations, and 50 lakh worth of hospitalisations all with one monthly subscription cost.
  • Turbopuffer — {vector, full-text} search engine built on object storage. fast, cheap, trillion scale. powers Anthropic, Harvey, Notion, Cognition, and more
  • Luminate — Luminate Medical is developing LILY, the world's first pain-free and portable solution to prevent hair loss caused by chemotherapy.
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Dhruv Chitgopekar
Angel · Mumbai, Maharashtra, India · 2 investments in United States Renewable Energy startups

Dhruv Chitgopekar is the founder and CEO of BigBang.Social. He previously worked at Mirabilis Advisory as a Senior Consultant. Dhruv Chitgopekar attended Sri Venkateswara University.

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Investment focus

  • Industry: Gaming, Content, eSports
  • Stage:Seed, Angel, Pre-Seed
  • Geography: India, United States

Investor stats

  • Total investments: 3
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Praan — Praan builds the world's most advanced air purification technologies for commercial and industrial applications.
  • Rooter — Rooter is an Indian game streaming platform that organizes multiple esports tournaments and owns many gaming IPs. It focuses on the massive mobile gaming market of more than 350 mn gamers. Conceptualized in 2016, Rooter was initially set up by Piyush and Dipesh Agarwal to build a strong community of sports fans around the world. But soon afterthe outbreak of COVID-19, Rooter forayed into game streaming to build one of the country’s biggest communities of gamers as well. Rooter has reached out to more than 23 mn users with an average user watching Live game streams daily for 26 mins. Rooter also runs the biggest community program to build the next million game streamers in India. Today Rooter is the biggest streaming platform in India available across Android, iOS, and Desktop.
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David Marquardt
Angel · San Francisco, California, United States · 2 investments in United States Renewable Energy startups

A co-founder of August Capital in 1995, Dave's commitment to entrepreneurs and their market vision is reflected by his long-standing board relationships, he has served on more than 25 boards of directors during his 20 year venture capital career including Microsoft, Sun, Seagate, Adaptec, and Grand Junction Networks (acquired by Cisco).Priorto August Capital, Dave was a co-founder of Technology Venture Investors (TVI) in 1980 where he was involved in four highly successful funds that invested in more than 100 start-up and emerging growth companies. Among these early investments was Microsoft, where TVI was the sole investor and where Dave has been on the board of directors since 1981.Dave began his venture career at Institutional Venture Associates, where he spent a year after graduating from business school. Previously, Dave was a design engineer and development manager at Diablo Systems (acquired by Xerox) where he collaborated on and/or led various disk drive and printer programs.Dave received a BSME from Columbia University and an MBA from Stanford University. He also completed coursework for an MSEE at Stanford University. He has served as president of the Western Association of Venture Capitalists and is a past director of the National Venture Capital Association.

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Investment focus

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

Investor stats

  • Total investments: 8
  • Round size: Series A $3.9M–$20M
  • Lead/follow: 50% lead, 50% follow

Portfolio highlights

  • Quandl — The source for financial, economic, and alternative datasets, serving investment professionals.
  • Last Energy — Last Energy develops and delivers micro modular nuclear power plants designed to provide decarbonized, reliable energy through a full-service delivery model that spans design, construction, and operations. The company offers factory-produced modular plants, like its 20 MWe PWR-20 units, that can be deployed rapidly to serve energy-intensiveindustrial customers and utilities with baseload electricity and heat. Its services include long-term power purchase agreements that eliminate upfront capital for customers while enabling flexible siting and minimal resource requirements. Last Energy’s solutions support both behind-the-meter applications for industries and grid-scale energy projects for broader power delivery. The company integrates established reactor technology with its delivery process to help clients access consistent, carbon-free energy.
  • Gridtential Energy — Gridtential Energy or Gridtential. Silicon Joule technology transforms lead batteries into safe, long-lasting, high-power source of energy.
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Anthony Florence
Angel · New York, New York, United States · 2 investments in United States Renewable Energy startups

Tony is a General Partner and co-leads NEA's Venture Growth Equity and Consumer Internet investment practices. Tony focuses on investments in the software and Internet sectors with emphasis on SaaS and marketplace ecommerce companies. In addition, he is actively involved in NEA’s investing activities in China. Tony has led investments inCare.com (NYSE: CRCM), Cvent (NYSE: CVT), Moda Operandi, Edmodo, EverFi, Casper, Raise.com, Jet.com, Goop.com and Wallapop. He led the firm's investment in Quidsi (Diapers.com), which was acquired by Amazon in 2011. Prior to joining NEA, he was a Managing Director at Morgan Stanley and was Head of Technology Banking in New York, and was a member of the North American Management Committee for investment banking. Tony spent over a decade at Morgan Stanley focused on the software and Internet sectors, and also worked with a number of NEA's companies in both IPOs and M&A transactions. Tony received an MBA and an A.B. in Economics from Dartmouth College.

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Investment focus

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

Investor stats

  • Total investments: 56
  • Round size: Seed $3M–$15M; Series A $10M–$55M; Series B $10M–$62M
  • Lead/follow: 57% lead, 43% follow

Portfolio highlights

  • Tornado — Digest information from thousands of public filings and your own documents with a versatile AI analyst, plus the reliability of full source attribution.
  • Wonder — Introducing a new kind of home dining experience. Currently available in areas of New Jersey.
  • Focused Energy — Focused is the leading Laser Fusion company pursuing the most promising path to clean, limitless fusion power... unlocking civilization's next great chapter of growth.
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Ben Silverman
Angel · Los Angeles, California, United States · 2 investments in United States Renewable Energy startups

Ben Silverman is the Founder of Endemol Shine North America. He previously worked at Interpublic Group as a Partner. Ben Silverman attended Tufts University.

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Investment focus

  • Industry: Fashion, Women's, Apps
  • Stage:Seed
  • Geography: United States

Investor stats

  • Total investments: 7
  • Round size: Seed $2M–$7M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • ecco — Tired of scrolling endlessly? ecco helps you find your next binge in seconds.
  • D'Amelio Brands — The official home of the D'Amelio family: the family, their ventures, videos, and how to get in touch.
  • D'Amelio family — The D'Amelio family is operating as a family investment firm.
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Thomas McInerney
Angel · Santa Monica, California, United States · 2 investments in United States Renewable 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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Rand Hindi
Angel · Paris, Ile-de-France, France · 1 investments in United States Renewable Energy startups

Dr Rand Hindi is an entrepreneur and investor in 50+ deeptech and web3 companies. He is the CEO at Zama, a homomorphic encryption startup. Rand started coding at the age of 10, created a social network at 14, and started his PhD at 21. He then created Snips, the first private-by-design voice assistant, which was acquired by Sonos. He was electedan MIT TR35, a Forbes “30 under 30”, and was a lecturer at Sciences Po in Paris as well as a member of the French Digital Council.He holds a BSc in Computer Science and a PhD in Bioinformatics from University College London (UCL).

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Investment focus

  • Industry: Cryptocurrency, Software, Information Technology
  • Stage:Seed, Pre-Seed
  • Geography: France, United States, Germany

Investor stats

  • Total investments: 36
  • Lead/follow: no public data

Portfolio highlights

  • Twin — Agentic AI, made actionable.
  • Usual — Usual Labs operates as a decentralized finance(DeFi) protocol.
  • Brink Therapeutics — Brink Therapeutics is a Biotechnology Research firm conducting cell therapy research using reprogrammed recombinases.
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Vijay Shekhar Sharma
Angel · New Delhi, Delhi, India · 1 investments in United States Renewable Energy startups

Vijay Shekhar Sharma is the Managing Director and Chief Executive Officer of Paytm. He previously worked at India Today Group Online as a Tech head. Vijay Shekhar attended Delhi College of Engineering.

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Investment focus

  • Industry: Internet, News, Social Media
  • Stage:Seed, Angel
  • Geography: India, United States, Singapore

Investor stats

  • Total investments: 70
  • Lead/follow: no public data

Portfolio highlights

  • Vahan — Vahan's AI-Driven virtual assistant helps field sales teams and frontliners do better work at scale. A web-based dashboard allows employers to track usage data that can be used for business intelligence. Their virtual assistant is completely customizable to align with employers' support, training, communication, and reporting needs.
  • Vahan.ai — Vahan uses Artificial Intelligence to match job seekers with employers inside messaging apps
  • TechEagle Innovations — TechEagle is India's pioneer and lead manufacturer of long range, high Speed, heavy payload delivery Drone solutions. Founded in 2015 by IIT Kanpur alumni, It became one of the very first companies to receive approvals from DGCA, MoCA, AAI & MHA to conduct BVLOS trials for package delivery in India.
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Ankit Kedia
Angel · Bengaluru, Karnataka, India · 1 investments in United States Renewable Energy startups

Ankit Kedia Founder at Capital-A.

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Investment focus

  • Industry: Logistics, Supply Chain Management, Manufacturing
  • Stage:Seed, Pre-Seed
  • Geography: India, United States

Investor stats

  • Total investments: 21
  • Lead/follow: no public data

Portfolio highlights

  • hypergro — Hypergro provides the power of user-generated content, craft impactful UGC video ads designed to attract, engage, and convert.These video advertising act as a distinctive, tailored connection between the brand and potential clients, which boosts consumer traffic, app downloads, and revenue for your company.
  • InfinityBox — InfinityBox is a platform for reusable packaging for plastic bottles.
  • hypergro — Hypergro provides the power of user-generated content, craft impactful UGC video ads designed to attract, engage, and convert.These video advertising act as a distinctive, tailored connection between the brand and potential clients, which boosts consumer traffic, app downloads, and revenue for your company.
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Jamie Lee
Angel · Greenwich, Connecticut, United States · 1 investments in United States Renewable Energy startups

Jamie Lee Managing Partner at Tamarack Global

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Investment focus

  • Industry: Renewable Energy, Energy, Mining
  • Stage:Series A, Series B
  • Geography: United States

Investor stats

  • Total investments: 3
  • Lead/follow: no public data

Portfolio highlights

  • Moxion Power — Good Energy. Radical Power.
  • Aspen Creek Digital — Aspen Creek Digital is a developer of a renewable Bitcoin mining operator used to catalyze the decarbonization of power generation. The company supports renewable energy-based Bitcoin mining with a strategic mix of behind-the-meter and wholesale resources, resulting in a lower all-in cost of retail power helping users to get on-site renewableenergy and storage projects while also contributing to a greener future.It was founded in 2021 and is headquartered in El Segundo, California.
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Ariel Poler
Angel · San Francisco, California, United States · 1 investments in United States Renewable Energy startups

Ariel Poler is the Co-Founder of Reveri Health. Ariel is an Internet entrepreneur, mentor, and investor. He was the founder of IPRO, the first web analytics company, and of Topica, one of the first email communities. Ariel was a board member of Kana Software, LinkExchange, Odeo, LOLapps, and StumbleUpon. He currently serves on the boards of FreedomFinancial Network, MixTent, Strava, and Scan Inc. Ariel’s angel investments include AdMob, Flixster, Slideshare, Xobni, RockYou, and Outright, BrightRoll, Instructables, Causes, Kongregate and NexTag. Ariel holds a B.S. in Mathematics with Computer Science from MIT and an MBA from Stanford University. He is originally from Venezuela and lives in San Francisco with his wife and three children.

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Investment focus

  • Industry: Software, Social Media, Internet
  • Stage:Seed, Series A, Angel
  • Geography: United States, Mexico, United Kingdom

Investor stats

  • Total investments: 44
  • Lead/follow: no public data

Portfolio highlights

  • Reloadly — Reloadly makes it easy for developers to connect with Mobile operator services. We are disrupting a Trillion dollar industry! Mobile Operators are stuck in old school business models, where most of the world is moving to open source platforms for developers to build amazing products. Reloadly is bridging the gap between mobile operators anddevelopers, and at the same time creating new sales channels for the 816 mobile operators around the world.
  • Openlytics — Openlytics is a visual analytics platform. It allows Data Workers to create pipelines for data transformation and analysis, in a visual way. Our mission is to empower everyone in the organization to solve data problems, without waiting for developers.Openlytics is an early-stage company, looking to build a founding team that can shape thedirection of the product. We’re seed-funded, remote-first, and hiring.If you're interested in learning more, email us at hello@openlytics.io.
  • humm — humm harnesses cutting-edge neuroscience into products that allow people to learn faster and perform better.humm is working to bring the incredible results of neuroscience research out of the lab and into non-invasive wearables that improve the quality of life for everyday people. Our first product is a clinically validated patch that you wearfor 15 minutes to get up to 90 minutes of improved working memory, by gently stimulating the signals in the part of the brain that controls your executive thinking. humm improves your ability to learn and be at your best, allowing people to reconnect with the joy of learning and challenge themselves to continue growing at any stage of life, whether it's for work or personal enjoyment!
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Barney Schauble
Angel · San Francisco, California, United States · 1 investments in United States Renewable Energy startups

Barney Schauble joined Nephila in 2004 as a Principal. Mr. Schauble's primary responsibilities include investor relations, risk sourcing, and other business development projects, as well as portfolio management. Mr. Schauble began his career in New York in 1994 as a broker for Marsh, and later moved to Guy Carpenter (Marsh's reinsurancebroking subsidiary). Mr. Schauble left Guy Carpenter in 1996 to join Goldman, Sachs & Co as part of their new Risk Markets effort, which was focused on securitizing insurance risks and other areas of intersection between insurance and capital markets. He was transferred to London in 1999, where he co-headed the European effort, before returning to New York in 2002. His responsibilities as a Vice President in Risk Markets included client coverage, product development, syndication and distribution for a variety of structured products such as risk-linked securities, weather derivatives, and credit derivatives. Mr. Schauble joined XL Capital's Weather & Energy subsidiary in 2003, and was appointed head of marketing for the weather business. At XLWE he was responsible for managing a global team, originating weather risk management business and hedging XLWE's excess weather risk with insurance and capital markets counterparties. Mr. Schauble attended Harvard College and received his B.A. in Economics in 1994; he wrote his senior thesis to explore the concept of investing in bonds linked to property catastrophe reinsurance risk.

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Investment focus

  • Industry: Energy, FinTech, Finance
  • Stage:Seed, Series A
  • Geography: United States, Singapore

Investor stats

  • Total investments: 3
  • Lead/follow: no public data

Portfolio highlights

  • Riskpulse — Everstream Analytics transforms risk intelligence with AI-driven insights that enable businesses to build agile, risk-optimized supply chains.
  • CleanCapital — CleanCapital owns and operates 200+ solar and energy storage projects across the U.S. We connect investors to renewable energy opportunities and provide capital to developers.
  • Climate Alpha — Translate location analytics into financial impact.
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Brice Scheschuk
Angel · Toronto, Ontario, Canada · 1 investments in United States Renewable Energy startups

Brice Scheschuk is a Co-founder, Director and the Chief Financial Officer of Globalive Communications / Wind Mobile. He has been with Globalive / Wind for eight years in a senior finance capacity and is responsible for all aspects of finance, facilities and business planning including direct responsibility for raising in excess of $1.2billion in capital. Brice is the Co-President of Brave Investment, an investment holding company focused on private and public company and fund investing and manages over $10 million in assets across a number of investment classes including alternative funds, private and public equity, venture capital, angel, real estate, CPC’s, SPAC’s and RTO’s. He is the Chairman and Director of Samba Days, a gift experiences company, and a past director of a number of public and private companies including Web Host Industry Review, iLookabout, Hy-Drive Technologies and Varicent Software. Brice is a Canadian Chartered Accountant and earned his designation at Coopers & Lybrand in 1997. A passionate entrepreneur and investor, Brice has been involved in some of the most exciting start-ups in Canada over the past 15 years.

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Investment focus

  • Industry: Software, Information Technology, Enterprise Software
  • Stage:Seed
  • Geography: Canada, United States

Investor stats

  • Total investments: 8
  • Lead/follow: no public data

Portfolio highlights

  • Dynami Battery Corp — Dynami supercharges current and future lithium battery chemistries through electrode micro-engineering.
  • SceneDoc — SceneDoc is public safety’s first all-in-one mobile software for data collection and retrieval. By modernizing with SceneDoc, agencies operate with higher levels of clarity and control, with fewer moving parts, capturing data and reporting at the point of need. SceneDoc is saving agencies an hour of paperwork per shift on average, resulting in lesstime reporting and more time in the community so officers can do what they do best.
  • Mayday — Time is your most valuable asset. Make sure you're spending it wisely.
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Nipun Sahni
Angel · Gurgaon, Haryana, India · 1 investments in United States Renewable Energy startups

Nipun Sahni

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Investment focus

  • Industry: Hardware, Renewable Energy, Internet of Things
  • Stage:Pre-Seed
  • Geography: United States

Investor stats

  • Total investments: 1
  • Lead/follow: no public data

Portfolio highlights

  • Praan — Praan builds the world's most advanced air purification technologies for commercial and industrial applications.
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Renewable Energy Angel investor funding in United States at a glance

Stats across 254 deals from 345 investors.

345
investors
in United States Renewable Energy startups
254
deals
in United States Renewable Energy startups
$10M
median round
in United States Renewable Energy startups
12%
lead investors
lead at least one round
27%
Seed
most common funding stage

Access all 345 angel investors in United States Renewable Energy startups.

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