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Top 50 Climate Angel Investors in United States (August 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
Jackson Moses
Angel
26 United States, Canada, Nigeria Pre-Seed, Seed, Series A Aerospace, National Security, Military $450k–$70M
Mark Cuban
Angel
25 United States, United Kingdom, Canada Seed, Series A Software, Artificial Intelligence, Blockchain $600k–$23M
Sahin Boydas
Angel
18 United States, Mexico, Norway Seed, Series A, Series B Software, Financial Services, Information Technology $500k–$150M
Roman Smolevskiy
Angel
12 United States, Singapore, Canada Seed, Angel, Pre-Seed Real Estate, Software, Artificial Intelligence $500k–$7.5M
Scott Belsky
Angel
12 United States, United Kingdom, Germany Seed, Series A, Pre-Seed Software, Artificial Intelligence, Internet $1.1M–$50M
Dylan Taylor
Angel
11 United States, Canada, Finland Seed, Series A Aerospace, Space Travel, Satellite Communication $34k–$21M
Daren Cotter
Angel
9 United States Seed, Series A Software, Health Care, E-Commerce $1M–$19M
Paul Buchheit
Angel
9 United States, Canada, India Seed, Series A, Angel Software, Artificial Intelligence, E-Commerce $100k–$14M
Joanne Wilson
Angel
8 United States, Canada, Poland Seed, Series A, Angel E-Commerce, Mobile, Retail $500k–$8.8M
Kevin Moore
Angel
8 United States, India, Canada Seed, Pre-Seed, Angel Software, Health Care, E-Commerce $190k–$5.2M
Edward Lando
Angel
8 United States, United Kingdom, France Seed, Pre-Seed, Series A Software, Artificial Intelligence, FinTech $125k–$37M
Bill Gates
Angel
8 United States, Canada, Israel Series C, Series A, Series B Energy, Biotechnology, Renewable Energy $12M–$161M
Sam Altman
Angel
8 United States, Canada, Ghana Seed, Series A, Series B Software, Artificial Intelligence, Biotechnology $1.2M–$100M
Gokul Rajaram
Angel
8 United States, India, Singapore Seed, Series A, Series B Software, Artificial Intelligence, Financial Services $2.2M–$55M
Kevin Love
Angel
8 United States Series A, Seed, Angel Wellness, Health Care, Food and Beverage $1M–$30M
Charlie Songhurst
Angel
7 United Kingdom, United States, Germany Seed, Pre-Seed Software, Information Technology, Artificial Intelligence $542k–$8.5M
Vishal Rao
Angel
7 United States, India, Canada Seed, Pre-Seed, Series A Software, Artificial Intelligence, Information Technology $500k–$25M
Jeff Dean
Angel
7 United States, United Kingdom, Japan Seed, Series A, Pre-Seed Artificial Intelligence, Information Technology, Software $450k–$60M
Lachy Groom
Angel
7 United States, India, Canada Seed, Series A, Series B Software, Financial Services, Information Technology $2.2M–$80M
bumpkins profile
Angel
7 United States, Canada, India Seed, Series A, Pre-Seed Health Care, Biotechnology, Medical $500k–$57M
Chris Sang
Angel
7 United States, Australia, India Seed, Pre-Seed, Series A Software, E-Commerce, FinTech $337k–$21M
Patrick Collison
Angel
7 United States, United Kingdom, Ireland Series A, Seed, Series C Software, Artificial Intelligence, Information Technology $2.7M–$170M
Wei Guo
Angel
7 United States, China, Canada Seed, Series A, Angel Software, Artificial Intelligence, Internet $200k–$19M
Jeff Crusey
Angel
6 United States, United Kingdom, Italy Pre-Seed, Seed, Series A Manufacturing, Artificial Intelligence, Information Technology $1M–$9M
Sahil Lavingia
Angel
6 United States, India, Canada Seed, Pre-Seed, Series A Software, Information Technology, FinTech $750k–$30M
Daniel Curran
Angel
6 United States, Canada, Brazil Seed, Series A, Series B E-Commerce, Software, Internet $600k–$50M
Nitesh Banta
Angel
6 United States, Canada, India Seed, Series A, Pre-Seed Software, Artificial Intelligence, Information Technology $500k–$47M
Thomas McInerney
Angel
6 United States, United Kingdom, Switzerland Seed, Angel, Series A Software, Mobile, Enterprise Software $115k–$6.1M
Sunmeet Jolly
Angel
6 United States, Israel, Hong Kong Seed, Series A Software, Artificial Intelligence, Internet $350k–$28M
Julie McDermott
Angel
6 United States, India, Mexico Seed, Pre-Seed, Debt Financing E-Commerce, FinTech, Marketplace $100k–$1.9M
Matt Bellamy
Angel
6 United States, Canada, United Kingdom Seed, Series A, Series B Software, Artificial Intelligence, Robotics $120k–$75M
Lauren DeLuca
Angel
6 United States, Canada, India Seed, Series A, Pre-Seed Software, FinTech, Financial Services $675k–$3.8M
Shane Neman
Angel
6 United States, Kenya, Spain Seed, Series A Health Care, Software, Artificial Intelligence $1.5M–$120M
Bradley Horowitz
Angel
6 United States, United Kingdom, Germany Seed, Series A, Series B Software, Information Technology, Artificial Intelligence $150k–$120M
Jason Calacanis
Angel
5 United States, Australia, Canada Pre-Seed, Seed, Series A Software, Internet, Artificial Intelligence $100k–$16M
Brian Spaly
Angel
5 United States Seed, Series A, Series B E-Commerce, Fashion, Retail $1.1M–$25M
Jordan Mendell
Angel
5 United States Seed, Series B Software, Consumer Electronics, Sports
Sherman Williams II
Angel
5 United States Seed, Series A, Pre-Seed Aerospace, Space Travel, Health Care $800k–$15M
Marc Benioff
Angel
5 United States, United Kingdom, Canada Series A, Seed, Series B Software, Health Care, Information Technology $1.2M–$50M
Nat Turner
Angel
5 United States, China, Colombia Seed, Series A, Series B Health Care, Software, Medical $1.5M–$36M
Elad Gil
Angel
5 United States, United Kingdom, Israel Seed, Series A, Series B Software, Information Technology, Artificial Intelligence $2M–$117M
Scott Banister
Angel
5 United States, United Kingdom, India Seed, Series A, Angel Software, Mobile, Internet $500k–$45M
Ozzy Akay
Angel
5 United States Series A, Equity Crowdfunding, Seed Manufacturing, Virtual Reality, Fashion $1.1M–$26M
Nat Friedman
Angel
5 United States, United Kingdom, India Seed, Series A, Series B Artificial Intelligence, Software, Information Technology $1.6M–$130M
Erik Peterson
Angel
5 United States, Canada, Algeria Seed, Equity Crowdfunding, Series A Software, SaaS, Mobile $69k–$20M
David Hodge
Angel
5 United States Seed, Series A, Series B Aerospace, Apps, Internet $120k–$13M
Leonardo DiCaprio
Angel
5 United States, Israel, Switzerland Series A, Seed Food and Beverage, Food Processing, Manufacturing $2.2M–$50M
Jon Oringer
Angel
5 United States, France, United Kingdom Seed, Pre-Seed, Series A Software, Information Technology, Health Care $175k–$56M
Naval Ravikant
Angel
5 United States, India, United Kingdom Seed, Series A, Pre-Seed Software, FinTech, Artificial Intelligence $1M–$25M
Mitch Kapor
Angel
5 United States, Japan, Singapore Seed, Series A, Angel Software, Mobile, Education $300k–$27M
Access all 2599 angel investors in United States Climate 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 · 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, 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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Mark Cuban
Angel · Dallas, Texas, United States · 25 investments in United States Climate startups, 11 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
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 209
  • Round size: Seed $600k–$9M; Series A $3.2M–$23M
  • Lead/follow: 22% lead, 78% follow

Portfolio highlights

  • Payam Music — Payam Music is where students fall in love with piano. Not only do they have fun but they win competitions. Endorsed by composer Hans Zimmer. Sign up for a trial in-person or online lesson!
  • 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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Sahin Boydas
Angel · San Francisco Bay Area, California, United States · 18 investments in United States Climate startups

Sahin Boydas is the PEF Chapter Lead of PEF Community. He previously worked at RemoteTeam.com as CEO and Founder. Sahin Boydas attended Koç University, where he took a Bachelor of Science in Computer Engineering, and Bahcesehir University, where he took a Master of Business Administration in Entrepreneurship.

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Investment focus

  • Industry: Software, Financial Services, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, Mexico, Norway

Investor stats

  • Total investments: 276
  • Round size: Seed $500k–$15M; Series A $7M–$36M; Series B $23M–$150M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Seezo — Security design reviews for every feature your company builds. Someday, we will be more active on Twitter
  • Neurable — Neurable is a neurotechnology company specializing in developing AI-powered tools for brain signal translation and brain-computer interface technology. Utilizing patented signal processing, developed through research across labs and institutions, and advanced by a scientific and expert product team, its platform enables high-performancebrain-computer interface in everyday devices.
  • 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.
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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 — Rent App provides a digital platform designed to streamline rental payments and tenant management processes. The company enables tenants to make bank transfers directly to landlords without transaction fees or payment limits, with options for automated recurring payments. Rent App also offers tools for online rental applications, tenant screeningreports, and fraud prevention measures.
  • 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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Scott Belsky
Angel · New York, New York, United States · 12 investments in United States Climate startups, 18 in the past 12 months

Scott Belsky is currently a Partner at A24, where he leads technology and innovation projects. He previously served as the Chief Strategy Officer and Executive Vice President of Design & Emerging Products at Adobe. He attended Harvard Business School.

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Investment focus

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

Investor stats

  • Total investments: 255
  • Round size: Seed $2M–$9M; Pre-Seed $1.1M–$5M; Series A $10M–$50M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • Hemispheric — Hemispheric develops fundamental AI technologies aimed at deciphering brain activity for innovative applications.
  • 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 — The Ad Network for AI
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Dylan Taylor
Angel · Denver, Colorado, United States · 11 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
  • Geography: United States, Canada, Finland

Investor stats

  • Total investments: 60
  • Round size: Seed $34k–$5M; 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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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 MNstart-up community as an investor, advisor and mentor.

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Investment focus

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

Investor stats

  • Total investments: 84
  • Round size: Seed $1M–$4.3M; Series A $3.2M–$19M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Onsetto — Onsetto helps banks capture primary operating accounts by seamlessly switching payroll, AR/AP, and cash flows during customer onboarding.
  • 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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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, E-Commerce
  • Stage:Seed, Series A, Angel
  • Geography: United States, Canada, India

Investor stats

  • Total investments: 153
  • 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 — BuildForever 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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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: 88
  • Round size: Seed $725k–$3.3M; Angel $500k–$2M; Series A $1.5M–$8.8M
  • Lead/follow: 6% lead, 94% follow

Portfolio highlights

  • Lately — Lately uses AI to create your social media content and manage your social media marketing and social selling programs.
  • Redstamp — We’re full-service. And we don’t just say that: we back it up, from brand conceptualization and design all the way to SEO and print campaigns. Our services are top-shelf, our work is top-quality, and our people are top-notch. We’re based out of Vancouver, helping us get that perfect blend of Canadian nice and urban know-how that’ll serve yourbusiness and build your brand. You tell us what you want, and we’ll nail it. Rest your weary head: we’ve got it.
  • Manufactured — Manufactured is a product sourcing platform that provides access for entrepreneurs to manufacturing companies to find the perfect product and help build and operate digital manufacturing supply chains.
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Kevin Moore
Angel · Dallas, Texas, United States · 8 investments in United States Climate startups

Kevin Moore has 10 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: 101
  • Round size: Seed $190k–$5.2M; 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 — Trace is an orchestration engine that breaks down existing workflows, assigns repetitive tasks to AI agents and routes the rest to the right people.
  • Augmend — Create documentation and an AI assistant from any video.
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Access 48,091 investors

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

Browse database — It's Free!
Edward Lando
Angel · San Francisco, California, United States · 8 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, Artificial Intelligence, FinTech
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, United Kingdom, France

Investor stats

  • Total investments: 472
  • Round size: Seed $880k–$7M; Pre-Seed $125k–$3.4M; Series A $5.5M–$37M
  • 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 — Heywa Labs develops Generative UX (GenUX), an AI-driven interface layer that creates dynamic, adaptive user experiences beyond static text or links. Their flagship app, Heywa, delivers visual, tappable "stories" of cards for tasks like cooking, travel, fitness, and DIY, reconfiguring in real-time based on user interactions.
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Bill Gates
Angel · Washington, District of Columbia, United States · 8 investments in United States Climate 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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Sam Altman
Angel · San Francisco, California, United States · 8 investments in United States Climate 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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Gokul Rajaram
Angel · San Francisco, California, United States · 8 investments in United States Climate startups

Gokul Rajaram is a founding partner at Marathon Management Partners and Board of Director of Niural.

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Investment focus

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

Investor stats

  • Total investments: 269
  • Round size: Seed $2.2M–$14M; Series A $7.1M–$35M; 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.
  • Uniti AI — Uniti's AI agents answer every call, text, chat, and email in seconds inside the PMS/CRM you already run. Built for real estate operators focused on growth, profitability & scale.
  • Discovered Materials — AI Agents that discover new materials to improve compute
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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 — The College Sports Company is a sports broadcasting company that produces compelling shows, podcasts, live events, and social media series.
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Charlie Songhurst
Angel · Greater Seattle Area, Washington, United States · 7 investments in United States Climate 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: 209
  • 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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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: 83
  • 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 — Delphi turns your expertise into an always-on presence, so you can grow your reach, serve your audience, and lead with clarity, without burning out.
  • 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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Jeff Dean
Angel · Palo Alto, California, United States · 7 investments in United States Climate startups

Jeff Dean is the Chief Scientist of Google DeepMind and Google Research. He joined Google in 1999 and has played a pivotal role in shaping the company’s technical foundations. He currently focuses on advancing AI and deep learning research across Google’s research teams.He co-founded and led the Google Brain team, helping drive innovations indeep learning for speech recognition, computer vision, natural language understanding, and a wide range of predictive applications. Over the years, he has co-designed and implemented several generations of Google's core systems, including its web search infrastructure, crawling and indexing pipelines, and advertising technologies such as AdSense for Content.He is also a key contributor to Google's distributed computing infrastructure, having co-designed and implemented systems like MapReduce, BigTable, Spanner, Protocol Buffers, LevelDB, and TensorFlow—one of the most widely used open-source machine learning platforms.Jeff Dean earned his Ph.D. in Computer Science from the University of Washington in 1996. He is a Fellow of the ACM, a member of the U.S. National Academy of Engineering and the American Academy of Arts and Sciences, and a recipient of the ACM-Infosys Foundation Award in the Computing Sciences and the Mark Weiser Award.

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Investment focus

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

Investor stats

  • Total investments: 104
  • Round size: Seed $2.5M–$35M; Pre-Seed $450k–$2.3M; Series A $10M–$60M
  • Lead/follow: 6% lead, 94% follow

Portfolio highlights

  • Moonlake AI — Vibe code games and worlds into existence.
  • Belfort — Enabling Fully Homomorphic Encryption through Hardware Acceleration
  • Periodic Labs — From bits to atoms.
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Lachy Groom
Angel · San Francisco Bay Area, California, United States · 7 investments in United States Climate startups

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, Financial Services, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, India, Canada

Investor stats

  • Total investments: 225
  • Round size: Seed $2.2M–$10M; Series A $8.5M–$35M; Series B $20M–$80M
  • Lead/follow: 26% lead, 74% follow

Portfolio highlights

  • Ambrook — Ambrook offers specialized accounting software for family-run farms, ranches, and agribusinesses. The platform includes bookkeeping, invoicing, bill payment, and analytics tools. Ambrook aims to help these businesses manage finances, track profitability, and prepare for the future.
  • Meticulous — Meticulous auto-generates and auto-maintains visual frontend browser tests, providing a level of coverage that is unattainable with manually written tests.
  • Netic — The AI revenue engine for essential service industries that keep America running.
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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 $10M–$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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Chris Sang
Angel · Sydney, New South Wales, Australia · 7 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: 120
  • Round size: Seed $337k–$3.4M; Pre-Seed $350k–$900k; Series A $2.5M–$21M
  • Lead/follow: 14% lead, 86% 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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Patrick Collison
Angel · San Francisco, California, United States · 7 investments in United States Climate 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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Wei Guo
Angel · San Francisco, California, United States · 7 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: 155
  • Round size: Seed $200k–$4.3M; Angel $375k–$10M; Series A $7M–$19M
  • Lead/follow: 3% lead, 97% 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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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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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 is building a constellation of SAR satellites to provide persistent monitoring for the maritime industry.
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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.

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Investment focus

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

Investor stats

  • Total investments: 145
  • Round size: Seed $600k–$5M; Series A $3.6M–$23M; Series B $2.3M–$50M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • 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.
  • Shred Video — Make awesome GoPro movies from raw footage in seconds. Download now on the Mac App Store! http://t.co/huKZsX8RBY
  • GC Plus — Find Your Next Home Service Expert With Ease
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Nitesh Banta
Angel · New York, New York, United States · 6 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: 109
  • Round size: Seed $1.3M–$16M; Pre-Seed $500k–$2.5M; Series A $6.5M–$47M
  • Lead/follow: 4% lead, 96% follow

Portfolio highlights

  • Pelgo — Pelgo is a startup that provides AI-powered career transition services. For employees coming out of layoffs, young grads just entering the job market, or full-time professionals trying to adjust to a developing AI-driven economy, its tools, along with human advisors, help onboarding, transition, and reskilling.
  • 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 — Self is spearheading a secure, human-first internet by allowing users to verify their identities while maintaining their privacy. Self Protocol is an identity and proof-of-humanity solution that uses zero-knowledge technology to confirm personhood and distinctive traits, like age and nationality, without revealing private information.
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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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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
  • 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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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–$1.9M; 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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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: 27
  • Round size: Seed $120k–$7M; 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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Lauren DeLuca
Angel · Chicago, Illinois, United States · 6 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 withVictory 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: 49
  • Round size: Seed $713k–$3.8M; Pre-Seed $675k–$1.4M
  • Lead/follow: 14% lead, 86% follow

Portfolio highlights

  • Carpe — Carpe is Dermatologist Tested, Clinically Approved, and designed for effective, everyday sweat control.
  • 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.
  • Gatsby — Gatsby makes options trading social, commission free, and contract-fee free.
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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
  • Geography: United States, Kenya, Spain

Investor stats

  • Total investments: 118
  • Round size: Seed $1.5M–$6M; Series A $2.5M–$120M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Hark — We are building the most advanced personal intelligence in the world.
  • CG Oncology — CG Oncology is a late-stage pharmaceutical company that is passionate about developing and delivering bladder-sparing immunotherapies.
  • Scout AI — Scout AI is building the robotic foundation model for defense.
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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, Information Technology, Artificial Intelligence
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Germany

Investor stats

  • Total investments: 131
  • Round size: Seed $150k–$18M; Series A $7.2M–$36M; Series B $19M–$120M
  • Lead/follow: 1% lead, 99% follow

Portfolio highlights

  • Key AI — Unlock new networking and career opportunities with Key, the leading AI-powered professional networking platform. Build and manage communities, host and join exclusive events, and create meaningful connections to supercharge your growth all in one place.
  • 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.
  • Odyssey — Odyssey is an AI lab pioneering general world models: causal, multimodal systems that learn to understand and simulate the world.
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Jason Calacanis
Angel · San Francisco, California, United States · 5 investments in United States Climate startups

Jason Calacanis is the Founder and CEO of Inside.com and Launch. He previously worked at Weblogs as a Co-Founder and CEO. Jason Calacanis attended Fordham University.

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Investment focus

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

Investor stats

  • Total investments: 544
  • Round size: Seed $800k–$5.5M; Pre-Seed $100k–$2.1M; Series A $2.7M–$16M
  • Lead/follow: 35% lead, 65% follow

Portfolio highlights

  • Dexla — Build B2B apps quickly with an AI-powered front-end software engineer. Type in what your company does and watch Buck build your app for you.
  • Contraline — Contraline is a medical device company that has developed a proprietary injectable hydrogel platform for use in reproductive and contraceptive applications. Contraline's first product, Adam, is implanted into the vas deferens through a minimally invasive, outpatient procedure and once implanted, the gel effectively blocks sperm. Adam isnon-hormonal, designed to last years, and easily reversible.
  • 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.
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Brian Spaly
Angel · Chicago, Illinois, United States · 5 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: 41
  • Round size: Seed $1.1M–$5M; Series A $3.6M–$10M; Series B $8M–$25M
  • Lead/follow: 27% lead, 73% follow

Portfolio highlights

  • BriteCo — Their cloud-based BriteCo Appraisal Management System is the gateway to making the jeweler’s life easier and more productive—-and customers happier and more secure with immediate insurance coverage of their fine jewelry and watches.
  • Hello Cake — 18K Followers, 6,705 Following, 859 Posts - See Instagram photos and videos from Cake (@hellocake)
  • Unchained — Unchained is a bitcoin native financial services company offering collaborative custody multisignature vaults and loans for bitcoin holders.
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Jordan Mendell
Angel · Greater Denver Area, Colorado, United States · 5 investments in United States Climate startups

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

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Investment focus

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

Investor stats

  • Total investments: 11
  • Lead/follow: no public data

Portfolio highlights

  • Rachio — Yard care is effortless with Rachio's smart irrigation controllers and easy-to-use app.
  • SwingVision — Real-Time Automated Video Analysis for Tennis
  • Hammerhead — The Karoo 2 is the most advanced cycling computer ever, combining cutting-edge technology with the best maps and navigation, training, and features that enhance every aspect of your ride.
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Sherman Williams II
Angel · New York, New York, United States · 5 investments in United States Climate startups

Sherman is an experienced advisor and investor who focuses on investing in early-stage companies. Sherman's investment areas include healthcare and frontier technology (including space technology). Prior to becoming a full-time investor, he worked as an M&A Investment Banker.Prior to his career in finance, Sherman was a Naval Officer. Heholds an MBA from the University of Chicago and a Bachelor of Science degree from the United States Naval Academy. Sherman resides in New York City.

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Investment focus

  • Industry: Aerospace, Space Travel, Health Care
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States

Investor stats

  • Total investments: 13
  • Round size: Seed $800k–$6M; Series A $12M–$15M
  • Lead/follow: 23% lead, 77% follow

Portfolio highlights

  • Fleeting — Fleeting has brought trucking into the 21st century with increased earning, more schedule control, and better asset utilization. Get started today!
  • ClimateAI — Build climate resilience with accurate insights and actionable recommendations that will give you a competitive edge.
  • Nandi Labs — Nandi Labs, Home of Nandi Cowry, Digital FESTAC and MoveMint Magazine
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Marc Benioff
Angel · San Francisco, California, United States · 5 investments in United States Climate 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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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: 77
  • Round size: Seed $1.5M–$5.5M; 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 is a healthcare technology and services company that focuses on accelerating clinical research to improve patient outcomes through innovative approaches. The company transforms gastrointestinal (GI) care by utilizing AI-driven clinical trials and diagnostics, significantly enhancing access to vital treatments.
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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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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 byMicrosoft. 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 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, Internet
  • Stage:Seed, Series A, Angel
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 155
  • Round size: Seed $660k–$5.8M; Angel $500k–$1.3M; Series A $1.4M–$45M
  • Lead/follow: 6% lead, 94% follow

Portfolio highlights

  • Barndoor AI — Barndoor AI offers a centralized governance layer to manage granular access, policy enforcement, and visibility across agentic AI workforce.
  • 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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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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Nat Friedman
Angel · San Francisco, California, United States · 5 investments in United States Climate startups, 9 in the past 12 months

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: 143
  • Round size: Seed $1.6M–$20M; Series A $11M–$60M; Series B $28M–$130M
  • Lead/follow: 24% lead, 76% follow

Portfolio highlights

  • NewLimit — NewLimit is extending human healthspan by unlocking regenerative potential.
  • Shellworks — Reimaging nature's packaging with beautifully sustainable, truly compostable alternatives to plastic for cosmetics and beauty products.
  • Viktor
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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: 60
  • 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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David Hodge
Angel · San Francisco, California, United States · 5 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: 13
  • 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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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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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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Naval Ravikant
Angel · San Francisco, California, United States · 5 investments in United States Climate startups, 11 in the past 12 months

Naval Ravikant is an entrepreneur and investor. He is the co-founder and chairman of AngelList. He previously served as the CEO of AngelList. He attended Dartmouth College.

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Investment focus

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

Investor stats

  • Total investments: 224
  • Round size: Seed $1M–$15M; Pre-Seed $1.2M–$5M; Series A $2.5M–$25M
  • Lead/follow: 7% lead, 93% follow

Portfolio highlights

  • Generalist AI — At Generalist, we are on a mission to make general-purpose robots a reality.
  • Quill Meetings — Quill captures every meeting insight, action item, and decision so your team can focus on what matters most.
  • Blackstar Computers — Blackstar Computers is a forward-looking company dedicated to reshaping the computing experience by innovating across hardware design, operating systems, and human–computer interaction. It aims to create tightly integrated systems where performance, usability, and adaptability work seamlessly together, rethinking how users interact with technologythrough more intuitive interfaces, smarter software, and purpose-built devices that enhance productivity, creativity, and everyday digital experiences.
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Mitch Kapor
Angel · San Francisco, California, United States · 5 investments in United States Climate startups

Mitchell Kapor is the Partner of Kapor Capital. He previously worked at Generation Investment Management as an Advisory Board Member. Mitchell Kapor attended MIT Sloan School of Management.

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Investment focus

  • Industry: Software, Mobile, Education
  • Stage:Seed, Series A, Angel
  • Geography: United States, Japan, Singapore

Investor stats

  • Total investments: 83
  • Round size: Seed $600k–$4M; Angel $300k–$1.3M; Series A $2M–$27M
  • Lead/follow: 8% lead, 92% follow

Portfolio highlights

  • Toybox Labs — Toybox is the ultimate 3d printing experience for kids. It enables children to print thousands of toys at the push of a button right at home.
  • Redcar — Scale your B2B sales with the most flexible AI Agent. Customize your GTM and outreach on Redcar, which qualifies, researches, personalizes, and follows up like your best reps.
  • Spreadsheet.com — The spreadsheet you know with the power of a database and project management system. Gantt, Kanban, Forms, and Automations. Get started free.
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Climate Angel investor funding in United States at a glance

Stats across 2.1k deals from 2.6k investors.

2.6k
investors
in United States Climate startups
2.1k
deals
in United States Climate startups
$4.6M
median round
in United States Climate startups
12%
lead investors
lead at least one round
36%
Seed
most common funding stage

Access all 2599 angel investors in United States Climate startups.

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