# Top 50 Clean Energy Angel Investors in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Bhavik Bajaj | 3 | United States, Switzerland, United Kingdom | Pre-Seed, Seed, Angel | Information Technology, Software, FinTech |
| Murat Abdrakhmanov | 2 | United States, Kazakhstan, Finland | Pre-Seed, Seed, Series A | SaaS, B2B, Mobile |
| Kevin Weatherman | 2 | United States | Seed, Pre-Seed | SaaS, Software, Enterprise Software |
| Jeremy Yap | 2 | United States, United Kingdom, Germany | Seed, Pre-Seed, Angel | Software, Artificial Intelligence, Machine Learning |
| Gaurav Gupta | 2 | India | Angel | Solar, Energy, CleanTech |
| 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 |
| Edward Kim | 2 | United States | Angel | CleanTech, Clean Energy, Renewable Energy |
| Philipp Kloeckner | 2 | Germany | Seed, Angel | Financial Services, Banking, FinTech |
| 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 |
| Jon Oringer | 2 | United States, France, United Kingdom | Seed, Pre-Seed, Series A | Software, Information Technology, Health Care |
| Nat Friedman | 2 | United States, United Kingdom, India | Seed, Series A, Series B | Artificial Intelligence, Software, Information Technology |
| Warren Buffett | 2 | United States, Ghana, Japan | Seed, Pre-Seed, Series A | Health Care, Software, Health Diagnostics |
| Shivam Prasad | 2 | India, United States | Seed, Pre-Seed | Software, Logistics, Marketing |
| Andreas Kupke | 2 | Germany | Seed, Pre-Seed, Series A | Drones, EdTech, GovTech |
| Tony Florence | 2 | United States, Canada, United Kingdom | Seed, Series B, Series A | E-Commerce, Software, Retail |
| Alex Kahn | 2 | United States, India | Series A, Seed, Angel | Internet, Health Care, B2B |
| Elon Musk | 2 | United States, Japan | Series A, Series B, Pre-Seed | FinTech, Apps, Software |
| Josh Manchester | 2 | United States, Singapore, United Kingdom | Seed, Pre-Seed, Angel | Software, Artificial Intelligence, Machine Learning |
| Luke Kupersmith | 2 | United States | Angel | CleanTech, Clean Energy, Renewable Energy |
| MARKUS W. VOIGT | 1 | Germany | Seed | CRM, iOS, Apps |
| Ian Hogarth | 1 | United Kingdom, United States, Germany | Seed, Pre-Seed, Series A | Software, E-Commerce, Internet |
| Robin Chiang | 1 |  |  |  |
| Kara Frederick | 1 | Australia | Seed | Energy, Clean Energy |
| Bhuvan Gupta | 1 | India, United States | Seed, Angel, Pre-Seed | Information Technology, B2B, Procurement |
| Tim Angus | 1 | Canada | Series B, Convertible Note | Solar, Energy, Wireless |
| James Sowers | 1 | United States, Switzerland, Singapore | Initial Coin Offering, Seed, Secondary Market | Blockchain, Cryptocurrency, Software |
| Tyson Trautmann | 1 | United States | Convertible Note | Solar, Clean Energy, Renewable Energy |
| Alexander Katalov | 1 | United States, Russian Federation | Pre-Seed, Series B | Medical, Software, Aerospace |
| Mark Goines | 1 | United States, Japan, Brazil | Seed, Series A, Angel | Financial Services, Software, FinTech |
| David Marquardt | 1 | United States, Canada | Series A, Series B, Series C | DevOps, Health Care, Cloud Data Services |
| Chris Sang | 1 | United States, Australia, India | Seed, Pre-Seed, Series A | Software, E-Commerce, Mobile |
| Curtis Jackson | 1 | United States | Pre-Seed, Series C | Mobile, Retail, Farming |
| Kim Kardashian | 1 | United States | Seed, Pre-Seed, Series A | Farming, Medical, Delivery |
| Walter Winshall | 1 | United States, France | Seed, Series A, Angel | Software, Finance, SaaS |
| Arnold Schwarzenegger | 1 | United States | Series A, Pre-Seed, Series B | Information Technology, Collaboration, Digital Entertainment |
| Marc Lore | 1 | United States, India, United Arab Emirates | Seed, Series A | E-Commerce, Food and Beverage, Internet |
| Alex Rodriguez | 1 | United States, India, Canada | Seed, Series B, Series A | Financial Services, FinTech, Sports |
| Somayeh Taheri | 1 | United Kingdom | Pre-Seed | Energy, GreenTech, Blockchain |
| Aman Poddar | 1 | India | Seed | Clean Energy, Waste Management, Environmental Consulting |
| Maximilian Both | 1 | Germany | Pre-Seed | Software, CleanTech, Clean Energy |
| Josh Hart | 1 | United Kingdom | Pre-Seed | FinTech, CleanTech, Real Estate |
| Manoj Agarwal | 1 | India |  | Solar, Clean Energy, Renewable Energy |
| Ramez Naam | 1 | United States, Singapore | Series B, Seed, Series A | Renewable Energy, Energy, Automotive |
| Anirban Lahiri | 1 | India | Seed | Clean Energy, Waste Management, Environmental Consulting |
| Jim Bochnowski | 1 | United States | Series A | Solar, Energy, Clean Energy |
| Jordan Levy | 1 | United States, Canada, Israel | Series A, Seed, Series B | Mobile, Software, Content |
| bumpkins profile | 1 | United States, Canada, India | Seed, Series A, Pre-Seed | Health Care, Biotechnology, Robotics |