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

The most active angel investors investing in United States Climate startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in United States Climate 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
33 United States, Canada, United Kingdom Seed, Series A, Angel Software, Artificial Intelligence, Blockchain $100k–$23M
Jackson Moses
Angel
26 United States, Canada, Nigeria Pre-Seed, Seed, Series A Aerospace, National Security, Artificial Intelligence $450k–$70M
Sahin Boydas
Angel
22 United States, Canada, Mexico Seed, Series A, Series B Artificial Intelligence, Software, Information Technology $500k–$150M
Roman Smolevskiy
Angel
12 United States, Singapore, Canada Seed, Angel, Pre-Seed Real Estate, Software, Artificial Intelligence $500k–$7.5M
Dylan Taylor
Angel
12 United States, Canada, Finland Seed, Series A, Angel Aerospace, Space Travel, Satellite Communication $34k–$21M
Edward Lando
Angel
12 United States, United Kingdom, France Seed, Pre-Seed, Series A Software, FinTech, Artificial Intelligence $125k–$31M
Scott Belsky
Angel
12 United States, United Kingdom, Canada Seed, Series A, Pre-Seed Software, Artificial Intelligence, Information Technology $1.1M–$50M
Kevin Moore
Angel
9 United States, India, Canada Seed, Pre-Seed, Angel Software, Health Care, E-Commerce $190k–$4M
Charlie Songhurst
Angel
9 United States, United Kingdom, Germany Seed, Pre-Seed, Series A Software, Artificial Intelligence, Information Technology $500k–$24M
Paul Buchheit
Angel
9 United States, Canada, India Seed, Series A, Angel Software, Artificial Intelligence, SaaS $100k–$14M
Wei Guo
Angel
9 United States, China, Canada Seed, Series A, Angel Software, Artificial Intelligence, Internet $150k–$19M
Gokul Rajaram
Angel
9 United States, India, Singapore Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $2.1M–$55M
Daren Cotter
Angel
9 United States Seed, Series A, Pre-Seed Software, E-Commerce, Health Care $500k–$19M
Lachy Groom
Angel
8 United States, India, Canada Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $2.2M–$80M
Jeffrey Dean
Angel
8 United States, United Kingdom, Germany Seed, Series A, Pre-Seed Artificial Intelligence, Software, Information Technology $500k–$60M
Joanne Wilson
Angel
8 United States, Canada, Poland Seed, Series A, Angel E-Commerce, Mobile, Retail $500k–$8.8M
Roger B
Angel
8 United States Convertible Note Manufacturing, Transportation, Renewable Energy $28k–$225k
Kevin Love
Angel
8 United States Series A, Seed, Angel Wellness, Health Care, Food and Beverage $1M–$30M
Bill Gates
Angel
8 United States, Brazil, Canada Series A, Series B, Series C Energy, Biotechnology, Renewable Energy $12M–$161M
Lauren DeLuca
Angel
8 United States, Canada, India Seed, Series A, Pre-Seed Software, FinTech, Financial Services $653k–$5M
Sam Altman
Angel
8 United States, Canada, Ghana Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $1.2M–$100M
Chris Sang
Angel
8 United States, Australia, India Seed, Pre-Seed, Series A Software, E-Commerce, FinTech $120k–$21M
Vishal Rao
Angel
7 United States, India, Canada Seed, Pre-Seed, Series A Software, Artificial Intelligence, Information Technology $500k–$25M
Immad Akhund
Angel
7 United States, India, Canada Seed, Pre-Seed, Series A Software, FinTech, Artificial Intelligence $500k–$22M
bumpkins profile
Angel
7 United States, Canada, India Seed, Series A, Pre-Seed Health Care, Biotechnology, Medical $500k–$57M
Naval Ravikant
Angel
7 United States, India, Canada Seed, Series A, Pre-Seed Software, Artificial Intelligence, Blockchain $1M–$25M
John S
Angel
7 United States Convertible Note Manufacturing, Transportation, Renewable Energy $18k–$225k
Patrick Collison
Angel
7 United States, United Kingdom, Ireland Series A, Seed, Series C Software, Artificial Intelligence, Information Technology $2M–$170M
Nitesh Banta
Angel
7 United States, Canada, India Seed, Series A, Pre-Seed Software, Artificial Intelligence, Information Technology $500k–$47M
Jason Calacanis
Angel
6 United States, Australia, Canada Pre-Seed, Seed, Convertible Note Software, SaaS, Artificial Intelligence $25k–$5.3M
Matt Bellamy
Angel
6 United States, Canada, United Kingdom Seed, Series A, Series B Software, Artificial Intelligence, Robotics $500k–$75M
Julie McDermott
Angel
6 United States, India, Mexico Seed, Pre-Seed, Debt Financing E-Commerce, FinTech, Marketplace $100k–$2.2M
Daniel Curran
Angel
6 United States, Canada, Brazil Seed, Series A, Series B Software, E-Commerce, Internet $230k–$50M
David Hodge
Angel
6 United States Seed, Series A, Series B Aerospace, Apps, Internet $120k–$13M
Jeff Crusey
Angel
6 United States, United Kingdom, Italy Pre-Seed, Seed, Series A Manufacturing, Artificial Intelligence, Information Technology $1M–$9M
Bradley Horowitz
Angel
6 United States, United Kingdom, Germany Seed, Series A, Pre-Seed Software, Artificial Intelligence, Information Technology $150k–$36M
Thomas McInerney
Angel
6 United States, United Kingdom, Switzerland Seed, Angel, Series A Software, Mobile, Enterprise Software $115k–$6.1M
Brian Spaly
Angel
6 United States Seed, Series A, Series B E-Commerce, Fashion, Retail $1.3M–$25M
Sunmeet Jolly
Angel
6 United States, Israel, Hong Kong Seed, Series A, Equity Crowdfunding Software, Artificial Intelligence, Internet $350k–$28M
Sahil Lavingia
Angel
6 United States, India, Canada Seed, Pre-Seed, Series A Software, Information Technology, FinTech $750k–$30M
Shane Neman
Angel
6 United States, Kenya, Spain Seed, Series A, Venture - Series Unknown Health Care, Software, Artificial Intelligence $1.5M–$120M
Paul Graham
Angel
5 United States, Canada, Egypt Seed, Series A, Angel Artificial Intelligence, Software, SaaS $70k–$30M
Leonardo DiCaprio
Angel
5 United States, Israel, Switzerland Series A, Seed Food and Beverage, Food Processing, Manufacturing $2.2M–$50M
Elad Gil
Angel
5 United States, United Kingdom, Israel Seed, Series A, Series B Software, Information Technology, Artificial Intelligence $2M–$117M
Ozzy Akay
Angel
5 United States Series A, Equity Crowdfunding, Seed Manufacturing, Virtual Reality, Fashion $1.1M–$26M
Marc Benioff
Angel
5 United States, United Kingdom, Canada Series A, Seed, Series B Software, Health Care, Artificial Intelligence $850k–$50M
Nat Turner
Angel
5 United States, China, Colombia Seed, Series A, Series B Health Care, Software, Medical $1.5M–$36M
Erik Peterson
Angel
5 United States, Canada, Algeria Seed, Equity Crowdfunding, Series A Software, SaaS, Mobile $69k–$20M
Scott Banister
Angel
5 United States, United Kingdom, India Seed, Series A, Angel Software, Mobile, Information Technology $500k–$45M
Jon Oringer
Angel
5 United States, France, United Kingdom Seed, Pre-Seed, Series A Software, Information Technology, Health Care $175k–$56M
Access all 2977 angel investors in United States Climate 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 · 33 investments in United States Climate 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 · 26 investments in United States Climate 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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Sahin Boydas
Angel · San Francisco Bay Area, California, United States · 22 investments in United States Climate 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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Roman Smolevskiy
Angel · Menlo Park, California, United States · 12 investments in United States Climate startups

Roman Smolevskiy is currently the co-founder at BuildTech VC. He was also the founder of Akvapoint. He attended the University of California.

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Investment focus

  • Industry: Real Estate, Software, Artificial Intelligence
  • Stage:Seed, Angel, Pre-Seed
  • Geography: United States, Singapore, Canada

Investor stats

  • Total investments: 97
  • Round size: Seed $1.9M–$7.5M; Pre-Seed $500k–$2.8M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • Rent App — Turn your biggest monthly payment into two smaller ones. Split Pay works for rent, mortgage, and car payments. Same total, smarter timing.
  • Candor — Candor utilizes artificial intelligence to assist startups in the defense, energy, and biotech sectors in securing substantial U.S. government funding, offering a software platform that automates proposal drafting and ensures adherence to all requirements.
  • Cuby Technologies, Inc. — Cuby is a full-stack technology company that develops scalable hardware and software systems for process improvement and automation in new home construction (and beyond it).
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Dylan Taylor
Angel · Denver, Colorado, United States · 12 investments in United States Climate 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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Edward Lando
Angel · San Francisco, California, United States · 12 investments in United States Climate 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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Scott Belsky
Angel · New York, New York, United States · 12 investments in United States Climate 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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Kevin Moore
Angel · Dallas, Texas, United States · 9 investments in United States Climate startups

Kevin Moore has 15 years experience as an angel/opportunity investor and operator. Prior to that, he has over 15 years of progressive technology i-banking, corp dev, and CFO experience at startups and $Bn corporates.

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Investment focus

  • Industry: Software, Health Care, E-Commerce
  • Stage:Seed, Pre-Seed, Angel
  • Geography: United States, India, Canada

Investor stats

  • Total investments: 105
  • Round size: Seed $190k–$4M; Pre-Seed $800k–$2.7M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • SilkChart — SilkChart helps growth teams improve campaigns based on what users are doing in product - without relying on expensive data scientists. We do this through a no code analytics tool that combines marketing and product usage data to identify which channels, audiences, and content maximize revenue growth.
  • Trace — AI orchestration layer for modern teams
  • Augmend — Create documentation and an AI assistant from any video.
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Charlie Songhurst
Angel · Greater Seattle Area, Washington, United States · 9 investments in United States Climate 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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Paul Buchheit
Angel · Mountain View, California, United States · 9 investments in United States Climate startups

Paul Buchheit is based out of Mountain View, California and is the Co-Founder and General Partner of Standard Capital. Paul Buchheit attended Case Western Reserve University.

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Investment focus

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

Investor stats

  • Total investments: 159
  • Round size: Seed $1.1M–$5M; Angel $100k–$1.6M; Series A $2.5M–$14M
  • Lead/follow: 7% lead, 93% follow

Portfolio highlights

  • SiPhox Health — Painless, 5-minute biomarker testing at home. Clear insights, trend tracking, and a personalized plan built around your results.
  • BuildForever — We build products that feel personal, magical and deeply human
  • Perplexity — Perplexity is a search engine platform that uses artificial intelligence to provide large language models and search engines. The company's platform enables the development of beneficial artificial general intelligence, as well as an open-source environment that is accessible to the public, allowing clients to develop skills and knowledge inartificial intelligence.
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Access 48,091 investors

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

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Wei Guo
Angel · San Francisco, California, United States · 9 investments in United States Climate 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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Gokul Rajaram
Angel · San Francisco, California, United States · 9 investments in United States Climate 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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Daren Cotter
Angel · Minneapolis, Minnesota, United States · 9 investments in United States Climate startups

Daren was the Founder and CEO of InboxDollars, an online marketing company that connects consumers and advertisers in a way that benefits both. He founded the company as a Freshman in college in 2000 and bootstrapped the company to more than $25 million in annual revenues. InboxDollars was acquired by Prodege in 2019. Daren is active in the MN start-up community as an investor, advisor and mentor.

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Investment focus

  • Industry: Software, E-Commerce, Health Care
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States

Investor stats

  • Total investments: 86
  • Round size: Seed $1M–$4.3M; Pre-Seed $500k–$2M; Series A $3.2M–$19M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Onsetto — Onsetto helps banks and credit unions turn business accounts into primary operating relationships: identify, activate, expand, and retain commercial deposits.
  • Bonsai — Bonsai is the first-party marketing intelligence platform that automates profitable growth. Trust your marketing data, make confident decisions, drive revenue.
  • Evecxia Therapeutics — Evecxia Therapeutics is dedicated to realizing the therapeutic potential of 5-hydroxytryptophan (5-HTP) for the treatment of mental illness.
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Lachy Groom
Angel · San Francisco Bay Area, California, United States · 8 investments in United States Climate startups, 16 in the past 12 months

Lachy Groom is an Australian entrepreneur, investor, and technology executive. He joined Stripe as its 30th employee and later served as Head of Stripe Issuing, where he worked across product, growth, operations, and international expansion. He founded LGF, an investment firm focused on early-stage technology companies, and has invested in companies including Figma, Notion, Ramp, and Lattice. He is also a co-founder of Physical Intelligence, a company developing artificial intelligence systems for robots.

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Investment focus

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

Investor stats

  • Total investments: 230
  • Round size: Seed $2.2M–$10M; Series A $8.5M–$37M; Series B $20M–$80M
  • Lead/follow: 27% lead, 73% follow

Portfolio highlights

  • Airbound — Welcome to Airbound, where we're reaching the unreachable with our zero infrastructure deliveries. Discover our innovative solutions for efficient and sustainable delivery systems.
  • alteon energy — Alteon develops long-endurance aircraft and unmanned aerial systems for extended-duration flight. Its designs combine solar power and dynamic soaring to support continuous operation.
  • 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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Jeffrey Dean
Angel · Palo Alto, California, United States · 8 investments in United States Climate 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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Joanne Wilson
Angel · New York, New York, United States · 8 investments in United States Climate 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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Roger B
Angel · 8 investments in United States Climate 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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Kevin Love
Angel · Cleveland, Ohio, United States · 8 investments in United States Climate 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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Bill Gates
Angel · Seattle, Washington, United States · 8 investments in United States Climate startups

Bill Gates is based out of Seattle, Washington and is the Co-founder of Microsoft. Bill Gates attended Harvard University.

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Investment focus

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

Investor stats

  • Total investments: 100
  • 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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Lauren DeLuca
Angel · Chicago, Illinois, United States · 8 investments in United States Climate startups

Lauren DeLuca is a Founder and Managing Partner of Motivate Venture Capital, a Chicago-based Pre-Seed and Seed investor. He co-founded a family of niche FinTech firms and was an active Angel investor. In 2012, he co-founded Sailfish Systems, a managed services and market data provider for trading firms, banks, and hedge funds. Sailfish merged with Victory Networks in 2013 to serve clients across the US and Europe. The combined business was ultimately sold to QuantHouse, a Paris-based trading technology provider, in 2017. He co-founded Oxford Intelligence Partners at the beginning of 2015, a boutique stock market-analytics firm. Clients included many Fortune 500 companies before a successful exit to Q4 Inc., a Toronto-based strategic acquirer serving 1000+ clients. His personal Angel portfolio spans a multitude of B2B/B2C verticals and contains over thirty early- and growth-stage businesses, including Chime, HomeChef, TradingView, Appcast, Popular Pays, DeskPass and PostProcess Technologies. He received my MBA from the Kellogg School of Management at Northwestern University and holds a Bachelor of Arts degree in Political Science from the University of Notre Dame where he graduated Cum Laude in 2001.

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Investment focus

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

Investor stats

  • Total investments: 60
  • Round size: Seed $653k–$3.2M; Pre-Seed $675k–$1.4M; Series A $2.1M–$5M
  • Lead/follow: 12% lead, 88% follow

Portfolio highlights

  • Enklu — Display your art in the metaverse in under 10 minutes or less with Enklu. Ready to design the metaverse?
  • Hallow — Pray every day this Lent with Mark Wahlberg, Chris Pratt, Jonathan Roumie, and millions of others around the world on Hallow, the #1 prayer app.
  • Conservation Labs — H2know by Conservation Labs can help you better manage your water consumption and protect you from water disasters! Learn More...
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822 industries, 177 countries. Updated daily. Emails and phones included.

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Sam Altman
Angel · San Francisco, California, United States · 8 investments in United States Climate 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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Chris Sang
Angel · Sydney, New South Wales, Australia · 8 investments in United States Climate 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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Vishal Rao
Angel · Boston, Massachusetts, United States · 7 investments in United States Climate startups

Advisory CTO and Angel Investor

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Investment focus

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

Investor stats

  • Total investments: 84
  • Round size: Seed $500k–$8.8M; Pre-Seed $500k–$2.1M; Series A $3.8M–$25M
  • Lead/follow: 1% lead, 99% follow

Portfolio highlights

  • Aquaria — Aquaria provides solutions to secure access to clean water. The organization adapts its approaches based on the needs of these communities. It addresses water-related challenges through various methods.
  • Delphi — Advice from people who've lived it. Find the right person for what you're deciding.
  • Cambridge Terahertz — Cambridge Terahertz, a leader in terahertz (THz) imaging technology, offers an AI-powered Concealed Weapons Detection (CWD) solution to enhance workplace security. Our patent-pending system can see through clothing, luggage, plastic, paper, ceramics, and cardboard to detect concealed threats, including firearms, knives, and explosives.
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Immad Akhund
Angel · San Francisco, California, United States · 7 investments in United States Climate startups

Immad Akhund is the CEO and Founder of Mercury.

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Investment focus

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

Investor stats

  • Total investments: 105
  • Round size: Seed $2M–$12M; Pre-Seed $500k–$4M; Series A $9M–$22M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Vorflux — Cloud agents that ship production code. An opinionated harness that runs the full SDLC on dedicated machines.
  • Aseon Labs — Aseon Labs builds robotic pitstops for self-driving cars that provide charging, cleaning, and inspection for autonomous fleets directly in operating zones. The company develops modular robotic vehicle stations, referred to as Aseon Pods, that function as depots in a box rather than centralized facilities. These stations are designed to supportautonomous vehicles with routine turnaround tasks so that vehicles can remain near demand instead of traveling to distant depots. Aseon Labs focuses on the operational infrastructure layer for autonomous mobility, offering hardware and software systems that manage robotic station operation. Its products are intended for autonomous fleet operators and mobility companies that need distributed, always-on infrastructure to keep vehicles available. The company positions its technology for use across urban operating areas where autonomous vehicles run continuous services.
  • Axiom Trust — Axiom Trust is an AI-powered trust startup that modernises professional trust administration during the "Great Wealth Transfer" of over $100 trillion in assets.
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bumpkins profile
Angel · 7 investments in United States Climate startups

blah - teh software was teh busted and they didn't want to fix it or hire someone to fix it, odd folks, these.

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Investment focus

  • Industry: Health Care, Biotechnology, Medical
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, Canada, India

Investor stats

  • Total investments: 49
  • Round size: Seed $2.3M–$9.1M; Pre-Seed $500k–$2M; Series A $6.8M–$57M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Sorare — Global Fantasy Football. Collect limited edition digital collectibles, Manage your team and earn prizes!
  • Hoth Intelligence — Hoth Intelligence home page. Space age surgical technology brought down to earth.
  • Floating Point Group — Floating Point Group is a trading platform provider offering innovative, industry-leading trade execution and settlement
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Naval Ravikant
Angel · San Francisco, California, United States · 7 investments in United States Climate startups, 11 in the past 12 months

Naval Ravikant is an entrepreneur, angel investor, and co-founder and chairman of AngelList, where he previously served as CEO. He has founded or co-founded several technology companies, including Epinions, Vast.com, and CoinList, and has invested in companies such as Twitter, Uber, Postmates, and Notion. He also co-founded Airchat and has managed investment vehicles, including MetaStable Capital and Spearhead. Ravikant studied computer science and economics at Dartmouth College and writes about entrepreneurship, investing, wealth creation, and philosophy through his personal website, Nav.al.

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Investment focus

  • Industry: Software, Artificial Intelligence, Blockchain
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, India, Canada

Investor stats

  • Total investments: 280
  • Round size: Seed $1M–$12M; Pre-Seed $1.1M–$5M; Series A $3M–$25M
  • Lead/follow: 8% lead, 92% follow

Portfolio highlights

  • Fab2 — Fab2 is a semiconductor technology company that designs and builds chip fabs, manufacturing tools, components, and software in-house.
  • W4 Games — This is the homepage of the website
  • Conway — Conway is a technology company building software and digital solutions to streamline business operations and accelerate growth.
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John S
Angel · 7 investments in United States Climate 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.
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Patrick Collison
Angel · San Francisco, California, United States · 7 investments in United States Climate 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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Nitesh Banta
Angel · New York, New York, United States · 7 investments in United States Climate startups

Nitesh Banta is the Co-Founder & CEO at B12.

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Investment focus

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

Investor stats

  • Total investments: 115
  • Round size: Seed $1.3M–$16M; Pre-Seed $500k–$2.5M; Series A $6.5M–$47M
  • Lead/follow: 3% lead, 97% follow

Portfolio highlights

  • Pelgo — Pelgo re-engineers outplacement and severance for the modern enterprise. Intelligent severance administration, next-gen outplacement, and severance maximization in one platform.
  • howie — Howie is an AI calendar secretary for email, SMS, iMessage, Gmail, and Google Calendar. He books meetings, protects focus time, follows up, and handles reminders.
  • Self Protocol — Future-proof your organization with identity and agent infrastructure already accessible to billions of people across 180+ countries and trusted by companies like Google.
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Jason Calacanis
Angel · San Francisco, California, United States · 6 investments in United States Climate startups, 25 in the past 12 months

Jason Calacanis is based out of San Francisco, California, and is the Founder and CEO of LAUNCH. Jason previously worked at Weblogs, Inc. as the CEO and Co-Founder. Jason Calacanis attended Fordham University.

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Investment focus

  • Industry: Software, SaaS, Artificial Intelligence
  • Stage:Pre-Seed, Seed, Convertible Note
  • Geography: United States, Australia, Canada

Investor stats

  • Total investments: 786
  • Round size: Seed $525k–$5.3M; Pre-Seed $100k–$2.1M; Convertible Note $25k–$1M
  • Lead/follow: 33% lead, 67% follow

Portfolio highlights

  • Hermetiq — Migrate to Bazel, run your builds, and improve build performance with Hermetiq. Explore AI-powered build operations in the cloud or your environment.
  • 8090 Solutions — Quality. Control. Consistency. The AI-native platform that puts documentation, collaboration, and oversight at the center of software development.
  • Neurometric AI — Making Intelligence Free | https://t.co/ZxWxeMBJt2 | https://t.co/W8nlLqYwQi
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822 industries, 177 countries. Updated daily. Emails and phones included.

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Matt Bellamy
Angel · Cambridge, Cambridgeshire, United Kingdom · 6 investments in United States Climate startups

Matthew James "Matt" Bellamy (born 9 June 1978) is an English musician best known as the lead vocalist, guitarist, pianist, and principal songwriter of rock band Muse. He is often recognized for his eccentric stage persona, wide tenor vocal range, and piano and guitar abilities.

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Investment focus

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

Investor stats

  • Total investments: 31
  • Round size: Seed $500k–$7M; Series A $15M–$25M; Series B $40M–$75M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • MindPortal — The future of personal computing.
  • 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.
  • Nobell Foods — Farm fresh animal-free cheese that melts, stretches, tastes, goozes, oozes, bubbles, pops, tingles, and everything else to make your brain explode.
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Julie McDermott
Angel · New York, New York, United States · 6 investments in United States Climate 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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Daniel Curran
Angel · San Francisco, California, United States · 6 investments in United States Climate 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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David Hodge
Angel · San Francisco, California, United States · 6 investments in United States Climate startups

David Hodge is the CEO at Standard Fleet

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Investment focus

  • Industry: Aerospace, Apps, Internet
  • Stage:Seed, Series A, Series B
  • Geography: United States

Investor stats

  • Total investments: 14
  • Round size: Seed $120k–$13M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • AstroForge — We mine asteroids to extract valuable minerals in space at a lower cost and smaller carbon footprint than the current terrestrial mining methods.
  • Regent — We build all-electric, passenger-carrying, wing-in-ground-effect vehicles to service coastal routes with technology available today.
  • Inversion — Inversion Space is a privately held company driven to change how humanity utilizes space. Its builds affordable, high cadence return vehicle for the commercial and defense industries.
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Jeff Crusey
Angel · London, England, United Kingdom · 6 investments in United States Climate startups

Jeff Crusey

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Investment focus

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

Investor stats

  • Total investments: 42
  • Round size: Seed $1M–$9M; Pre-Seed $2.8M–$5.4M
  • Lead/follow: 5% lead, 95% follow

Portfolio highlights

  • Seasats — Missions completed for defense, science, and commercial customers around the world.
  • Femtovox — Surgical platform
  • Mulberry Industries — Mulberry Industries manufactures and supplies permanent magnets and advanced electrical systems for automotive and robotics industries.
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Bradley Horowitz
Angel · Palo Alto, California, United States · 6 investments in United States Climate 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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Thomas McInerney
Angel · Santa Monica, California, United States · 6 investments in United States Climate 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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Brian Spaly
Angel · Chicago, Illinois, United States · 6 investments in United States Climate startups

Brian Spaly is the General Partner of Brand Foundry Ventures and Executive Chairman of Tecovas. He is a former CEO at TrunkClub. He attended Princeton University and Stanford University.

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Investment focus

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

Investor stats

  • Total investments: 44
  • Round size: Seed $1.3M–$5M; Series A $3.6M–$10M; Series B $8M–$25M
  • Lead/follow: 27% lead, 73% follow

Portfolio highlights

  • Cann — Cann is a social beverage that comes in three award-winning flavors - Blood Orange Cardamom, Lemon Lavender, and Grapefruit Rosemary. Shop today and get 15% OFF your first order!
  • Hello Cake — 18K Followers, 6,705 Following, 859 Posts - See Instagram photos and videos from Cake (@hellocake)
  • Crown Affair — Redefine your relationship with your hair through our products, guidance, and community.
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Sunmeet Jolly
Angel · San Jose, California, United States · 6 investments in United States Climate 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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Sahil Lavingia
Angel · San Francisco, California, United States · 6 investments in United States Climate startups

Sahil is the founder and CEO of Gumroad.Gumroad exists to help every creative earn a living selling the stuff they make directly to their audience.Previously, he was early at Pinterest — a service that lets users collect, organize, and share the things they are into — and worked on turntable's mobile apps.He designs and buildsproducts for fun and profit.

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Investment focus

  • Industry: Software, Information Technology, FinTech
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, India, Canada

Investor stats

  • Total investments: 55
  • Round size: Seed $1M–$9M; Pre-Seed $750k–$2M; Series A $6M–$30M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • BackerKit — BackerKit simplifies the post-campaign fulfillment process by helping project creators handle all the realities of crowdfunding. It allows its clients to survey, collect data, accept pre-orders, and process pledges for fulfillment. BackerKit was founded in 2012 by Rosanna Yau and Maxwell Salzberg and is based in San Francisco, California.
  • Monumental Labs — Monumental Labs is building a robot stone-sculpting factory to unleash a renaissance. Our robot artisans complete commissions in days that previously took months, with all the precision of traditional sculpting, at a fraction of the cost.
  • PierSight Space — PierSight builds application-specific SAR satellite and drone systems for persistent maritime surveillance, EEZ monitoring, IUU fishing detection, and defense reconnaissance.
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Shane Neman
Angel · Miami, Florida, United States · 6 investments in United States Climate startups

Founder of EZ Texting and JoonBug. Serial entrepreneur and investor in Tech, Real Estate & Hospitality.cA forward-thinking problem solver, consummate optimist and serial entrepreneur, Shane Neman is the prototypical businessman of our modern era. His experience and expertise in business span numerous industries, from technology andtelecommunications to real estate and hospitality. After leaving NYU Medical School early, he started three industry-shifting tech startups (two of them – EZ Texting and JoonBug – acquired) with hundreds of employees and tens of thousands of customers. As an insightful startup backer, Shane’s portfolio includes companies such as Convoy, Prose, Impossible Foods, Universal Standard, Apostrophe, MeetMindful, MapAnything, VinePair and Smylen. Shane is also a prolific real estate developer and investor. From commercial shopping and industrial centers to residential buildings, he owns more than two dozen large-scale properties across the U.S. He holds a degree in Computer Science from New York University, where he received the prestigious Barry M. Goldwater scholarship and was a member of the Phi Beta Kappa academic honor society.

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Investment focus

  • Industry: Health Care, Software, Artificial Intelligence
  • Stage:Seed, Series A, Venture - Series Unknown
  • Geography: United States, Kenya, Spain

Investor stats

  • Total investments: 120
  • Round size: Seed $1.5M–$6M; Series A $7M–$120M; Venture - Series Unknown $15M–$115M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Hark — At Hark, we are building the most advanced personal intelligence in the world.
  • Nara Organics — The only USDA organic whole milk formula to complete a clinical trial. Made in Germany to EU and FDA standards. More organic whole milk fat than any U.S. formula. No skim milk, no palm oil. Clean Label certified.
  • Scout AI — Scout AI is building the robotic foundation model for defense.
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Paul Graham
Angel · Mountain View, California, United States · 5 investments in United States Climate 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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Leonardo DiCaprio
Angel · Los Angeles, California, United States · 5 investments in United States Climate startups

Leonardo DiCaprio is based out of Los Angeles and is the Founder of Appian Way Productions.

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Investment focus

  • Industry: Food and Beverage, Food Processing, Manufacturing
  • Stage:Series A, Seed
  • Geography: United States, Israel, Switzerland

Investor stats

  • Total investments: 38
  • Round size: Seed $2.2M–$4.6M; Series A $4M–$50M
  • Lead/follow: 34% lead, 66% follow

Portfolio highlights

  • Exowatt — Modular full-stack renewable energy solutions for commercial and industrial customers.
  • 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.
  • ImmunoScape — ImmuniScape discovers and develops novel TCR-based therapeutics against solid tumors
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Elad Gil
Angel · San Francisco, California, United States · 5 investments in United States Climate startups

Elad Gil is the Co-Founder of Color Genomics. He previously worked at Twitter as a Vice President. Elad Gil attended the Massachusetts Institute of Technology.

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Investment focus

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

Investor stats

  • Total investments: 259
  • Round size: Seed $2M–$17M; Series A $9.5M–$50M; Series B $27M–$117M
  • Lead/follow: 10% lead, 90% follow

Portfolio highlights

  • NavigateAI — An AI copilot for every person in the field. NavigateAI upskills and coaches your team, runs real-time quality control, manages the project in the background, and provides expert knowledge, instantly.
  • Harvey — Harvey is an artificial intelligence technology service provider.
  • Socket — Socket fights vulnerabilities and provides visibility, defense-in-depth, and proactive supply chain protection for JavaScript, Python, and Go dependencies.
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Ozzy Akay
Angel · Arlington, Virginia, United States · 5 investments in United States Climate startups

Ozzy Akay

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Investment focus

  • Industry: Manufacturing, Virtual Reality, Fashion
  • Stage:Series A, Equity Crowdfunding, Seed
  • Geography: United States

Investor stats

  • Total investments: 15
  • Round size: Seed $1.5M–$1.6M; Series A $1.1M–$7M; Equity Crowdfunding $1.1M–$26M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Aptera — Aptera is building hyper-efficient solar electric vehicles that get meaningful range from sunshine alone.
  • Virtuix — With over 4000 Omnis shipped to date, the patent protected Omni system is the leading and most popular omni-directional treadmill on the market.
  • Immersed — We immerse distributed teams into the same VR workplace to maximize productivity.
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Marc Benioff
Angel · San Francisco, California, United States · 5 investments in United States Climate 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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Nat Turner
Angel · New York, New York, United States · 5 investments in United States Climate startups

Nat Turner is based out of New York, New York, and is the CEO and Chairman of Collectors. Nat previously worked at OneOncology as a board member. Nat Turner attended the Wharton School of the University of Pennsylvania.

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Investment focus

  • Industry: Health Care, Software, Medical
  • Stage:Seed, Series A, Series B
  • Geography: United States, China, Colombia

Investor stats

  • Total investments: 80
  • Round size: Seed $1.5M–$6.3M; Series A $3M–$25M; Series B $5M–$36M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • CollX — Snap photos of them and instantly get the current market price. Add them to your collection and track your overall portfolio value.
  • Collectors — The infrastructure that powers trust, security, and opportunity in collectibles.
  • Iterative Health — Iterative Health empowers its network of clinical research sites and sponsors to accelerate the development and delivery of novel therapies.
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Erik Peterson
Angel · Chicago, Illinois, United States · 5 investments in United States Climate 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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Scott Banister
Angel · San Francisco, California, United States · 5 investments in United States Climate startups

Scott is an American entrepreneur and angel investor. He is best known as a co-founder of IronPort and an early advisor and board member at PayPal. Scott Banister started his career as a pioneer in the email business. He was Founder and VP of Technology at ListBot, the largest ASP for business email list hosting. ListBot was acquired by Microsoft. After ListBot, Scott spent his time working with other start-ups as a board member and investor. These start-ups include eVoice, creator of the first email-enabled home voicemail service, which was acquired by AOL in 2001. He served as VP of Ideas at idealab!, where he contributed numerous innovations, including the unique bid-for-placement search engine model that powers Overture. In December 2000, with Scott Weiss, Banister co-founded IronPort, an email appliance provider that was acquired in 2007 by Cisco for US$830 million. Scott Banister is co-founder and Chairman of [Zivity](http://www.crunchbase.com/organization/zivity), a social networking site co-founded with his wife, [Cyan Banister](http://www.crunchbase.com/person/cyan-banister). He was an early investor in [Powerset](http://www.crunchbase.com/organization/powerset), a startup building a natural language search engine, and sits on the company's Board of Directors. He also sits on the Board of Directors for Slide, a start-up founded by PayPal co-founder Max Levchin. Other private equity investments include Zappos.com, LiveOps, Facebook, Hi5.com, Tagged.com, iLike, and Causes.com. Banister attended University of Illinois at Urbana-Champaign, from which he dropped out in 1996 to move to Silicon Valley. He currently lives in Half Moon Bay, California with his wife Cyan.

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Investment focus

  • Industry: Software, Mobile, Information Technology
  • Stage:Seed, Series A, Angel
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 160
  • Round size: Seed $660k–$6.5M; Angel $500k–$1.3M; Series A $1.4M–$45M
  • Lead/follow: 6% lead, 94% follow

Portfolio highlights

  • Barndoor AI — Barndoor is the enterprise AI gateway: govern every model and MCP server with unified access control, DLP, cost controls, and audit-ready visibility.
  • Artemis — Powered by AI, Mona Lee is the fastest, most efficient way for homeowners to go solar. Through a direct-to-consumer approach, Mona Lee’s AI-powered self-serve platform transforms the solar buying experience by eliminating non-stop solicitation calls, lengthy design and evaluation processes, and back-and-forth price negotiations that can take up toweeks. With Mona Lee, customers go from quote to scheduling their installation in minutes. Feel free to visit our website to read customer testimonials and Mona Lee solar reviews.Mona Lee was founded by a group of serial entrepreneurs with decades of experience in clean energy. The company is headquartered in Boston, MA and is proud to serve homeowners nationwide.
  • Together AI — Together will enable researchers, developers & companies to leverage and improve artificial intelligence with an intuitive data, models & computation platform.
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Jon Oringer
Angel · New York, New York, United States · 5 investments in United States Climate 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 web UI for training, running and exporting open models in one unified local interface.
  • 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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Climate Angel investor funding in United States at a glance

Stats across 2.4k deals from 3k investors.

3k
investors
in United States Climate startups
2.4k
deals
in United States Climate startups
$4M
median round
in United States Climate startups
13%
lead investors
lead at least one round
35%
Seed
most common funding stage

Access all 2977 angel investors in United States Climate startups.

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