# Top 50 Clean Energy Angel Investors in United States in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Nat Friedman | 2 | United States, United Kingdom, India | Seed, Series A, Series B | Artificial Intelligence, Software, Information Technology |
| Mark Cuban | 2 | United States, United Kingdom, Canada | Seed, Series A | Software, Artificial Intelligence, Blockchain |
| Paul Bohm | 2 | United States | Seed, Pre-Seed | SaaS, FinTech, Software |
| Alex Kahn | 2 | United States, India | Series A, Seed, Angel | Internet, Health Care, B2B |
| Luke Kupersmith | 2 | United States | Angel | CleanTech, Clean Energy, Renewable Energy |
| Josh Manchester | 2 | United States, Singapore, United Kingdom | Seed, Pre-Seed, Angel | Software, Artificial Intelligence, Machine Learning |
| Jon Oringer | 2 | United States, France, United Kingdom | Seed, Pre-Seed, Series A | Software, Information Technology, Health Care |
| Jeff Bezos | 2 | United States, United Kingdom, India | Grant, Series B, Seed | Software, Non Profit, Association |
| Eugene Goldberg | 2 | United States | Angel | CleanTech, Clean Energy, Renewable Energy |
| Ronald Conway | 2 | United States, Canada, Denmark | Series A, Seed, Angel | Software, Social Media, Internet |
| Kevin Weatherman | 2 | United States | Seed, Pre-Seed | SaaS, Software, Enterprise Software |
| Warren Buffett | 2 | United States, Ghana, Japan | Seed, Pre-Seed, Series A | Health Care, Software, Health Diagnostics |
| Tony Florence | 2 | United States, Canada, United Kingdom | Seed, Series B, Series A | E-Commerce, Software, Retail |
| Elon Musk | 2 | United States, Japan | Series A, Series B, Pre-Seed | FinTech, Apps, Software |
| Edward Kim | 2 | United States | Angel | CleanTech, Clean Energy, Renewable Energy |
| Jeremy Yap | 2 | United States, United Kingdom, Germany | Seed, Pre-Seed, Angel | Software, Artificial Intelligence, Machine Learning |
| Murat Abdrakhmanov | 2 | United States, Kazakhstan, Ukraine | Seed, Pre-Seed, Angel | Software, Artificial Intelligence, SaaS |
| Tom Chi | 1 | United States, Canada, United Kingdom | Series A, Seed, Series B | Biotechnology, Solar, Analytics |
| Jordan Levy | 1 | United States, Canada, Israel | Series A, Seed, Series B | Mobile, Software, Content |
| John Carleton | 1 | United States | Seed, Pre-Seed | Sports, Software, Health Care |
| Brett Jackson | 1 | United States | Seed, Pre-Seed, Series A | Finance, Apps, SaaS |
| Rayyan Islam | 1 | United States, France, Switzerland | Seed, Series A | Renewable Energy, Energy, Biotechnology |
| Parker Weil | 1 | United States | Series A | Solar, Energy, Clean Energy |
| Mitch Kapor | 1 | United States, Japan, Singapore | Seed, Series A, Angel | Software, Mobile, Education |
| Rob May | 1 | United States, Canada, Switzerland | Seed, Pre-Seed, Series A | Artificial Intelligence, Software, Machine Learning |
| Steve Blank | 1 | United States, Finland | Seed, Series A | Artificial Intelligence, Software, Enterprise Software |
| Sam Huleatt | 1 | United States | Seed | SaaS, Software, GreenTech |
| Roman Rusev | 1 | United States | Seed | SaaS, Software, GreenTech |
| Jay Adelson | 1 | United States, Mexico | Seed, Series A | Consumer Electronics, News, Music |
| Mike Hennessey | 1 | United States, Chile, Spain | Seed, Pre-Seed | Software, Information Technology, Mobile |
| Benjamin Ling | 1 | United States, Canada, India | Seed, Series A, Series B | Software, E-Commerce, SaaS |
| Dmitry Shurygin | 1 | United States, Russian Federation, Germany | Convertible Note, Angel, Seed | E-Commerce, Analytics, Food Delivery |
| Jimmy Hsu | 1 | United States | Angel, Pre-Seed | Mobile, Software, Aerospace |
| Bart Lorang | 1 | Denmark, United States | Seed | Internet, Analytics, Apps |
| Erhan Bilici | 1 | United States, China, India | Seed, Equity Crowdfunding, Pre-Seed | Financial Services, FinTech, E-Commerce |
| Ozzy Akay | 1 | United States | Series A, Equity Crowdfunding, Seed | Manufacturing, Virtual Reality, Fashion |
| Cem Sertoglu | 1 | United States, Turkey, Germany | Seed, Series A, Series D | E-Commerce, Marketplace, CRM |
| Curtis Jackson | 1 | United States | Pre-Seed, Series C | Mobile, Retail, Farming |
| David Marquardt | 1 | United States, Canada | Series A, Series B, Series C | Renewable Energy, Energy, DevOps |
| Godai Furusawa | 1 | United States | Seed | Finance, Lending, Hospitality |
| Louis Beryl | 1 | United States, United Kingdom, Canada | Seed, Series A | Software, FinTech, Financial Services |
| Lakshmi Narayanan | 1 | India, United States | Seed, Pre-Seed, Angel | Artificial Intelligence, Manufacturing, Machine Learning |
| Ivanka Trump | 1 | United States, United Arab Emirates | Seed, Pre-Seed, Series A | Education, Farming, CleanTech |
| Bootstrapped Debt Financing | 1 | United States, Canada, United Kingdom | Pre-Seed, Seed | Software, Information Technology, E-Commerce |
| Eminem (Marshall Mathers) | 1 | United States | Pre-Seed, Series A | Digital Media, Art, E-Commerce |
| Will Smith | 1 | United States, United Kingdom, Japan | Series A, Seed, Series C | Financial Services, FinTech, Software |
| John Collison | 1 | United States, United Kingdom, France | Seed, Series A, Series C | Software, Information Technology, Artificial Intelligence |
| Jeff Immelt | 1 | United States, Saudi Arabia | Series A, Seed, Series B | Software, Manufacturing, Information Technology |
| Jason Franklin | 1 | United States | Seed, Series A, Series B | Artificial Intelligence, Health Care, Machine Learning |
| Craig Winkler | 1 | Australia, New Zealand, United States | Series A, Seed | SaaS, Software, Apps |