# Top 50 Renewable Energy Angel Investors in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Jackson Moses | 5 | United States, Canada, Nigeria | Pre-Seed, Seed, Series A | Aerospace, National Security, Military |
| Bill Gates | 4 | United States, Brazil, Canada | Series A, Series B, Series C | Energy, Biotechnology, Manufacturing |
| Nicholas Assef | 4 | Australia | Pre-Seed, Seed | Renewable Energy, Energy, Battery |
| Tom Werner | 4 | United States | Series A, Seed | Energy, Renewable Energy, Apps |
| Sam Altman | 4 | United States, Canada, Ghana | Seed, Series A, Series B | Software, Artificial Intelligence, Internet |
| Philipp Kloeckner | 3 | Germany | Seed, Angel | Financial Services, Banking, FinTech |
| Steve Melhuish | 3 | Singapore, India, Philippines | Seed, Series A, Pre-Seed | Real Estate, Internet, Software |
| Sagar Ratilal Bavarva | 3 | India, The Netherlands, Germany | Private Equity, Pre-Seed | Renewable Energy, Solar, Energy |
| Andy Booke | 3 | Germany | Angel, Seed | Renewable Energy, Battery, Semiconductor |
| Surya Panditi | 3 | United States | Seed, Pre-Seed | Hardware, Renewable Energy, Internet of Things |
| Bhavik Bajaj | 3 | United States, Switzerland, United Kingdom | Pre-Seed, Seed, Angel | Information Technology, Software, FinTech |
| David Balensiefen | 3 | Germany | Angel, Seed, Pre-Seed | Renewable Energy, Sustainability, SaaS |
| Ramez Naam | 3 | United States, Singapore | Seed, Series B, Series A | Renewable Energy, Energy, Automotive |
| Chris Murphy | 3 | United States, Germany, Denmark | Seed, Pre-Seed, Series A | Software, SaaS, Information Technology |
| Christian Bach | 3 | United States, Denmark, Germany | Seed, Pre-Seed, Series A | Software, Information Technology, Developer Tools |
| Gabor Cselle | 3 | United States, Germany | Seed, Angel, Pre-Seed | Internet, Mobile Apps, Renewable Energy |
| Sunmeet Jolly | 3 | United States, Israel, Hong Kong | Seed, Series A | Software, Internet, Artificial Intelligence |
| Patrick Collison | 3 | United States, United Kingdom, Ireland | Series A, Seed, Series C | Software, Artificial Intelligence, Information Technology |
| Rayyan Islam | 3 | United States, France, Switzerland | Seed, Series A | Renewable Energy, Energy, Biotechnology |
| Patrick Soon-Shiong | 3 | United States, United Kingdom | Series A, Series B, Series C | Health Care, Software, Energy |
| David E. Weekly | 3 | United States, Israel | Seed, Angel, Pre-Seed | Drones, Robotics, Aerospace |
| Maulik Majmudar | 3 | United States | Seed, Pre-Seed | Medical, mHealth, Hardware |
| Dr Ritesh Malik | 2 | India, United States, Kenya | Seed, Pre-Seed | Software, Information Technology, E-Commerce |
| Josh Felser | 2 | United States, Hong Kong, Philippines | Seed, Series A, Pre-Seed | Retail, E-Commerce, iOS |
| Bo Wase | 2 | Denmark | Seed, Pre-Seed | Renewable Energy |
| Chris Adelsbach | 2 | United Kingdom, United States, Ireland | Seed, Pre-Seed, Series A | FinTech, Financial Services, Software |
| Gaurav Gupta | 2 | India | Angel | Solar, Energy, CleanTech |
| Yetik Kadri Mert | 2 | Turkey | Seed | Software, Sustainability, Renewable Energy |
| Luigi Bajetti | 2 | United States, Italy, Luxembourg | Pre-Seed, Seed, Series A | Software, Information Technology, Apps |
| Ian Hogarth | 2 | United Kingdom, United States, Germany | Seed, Series A, Pre-Seed | Software, E-Commerce, Artificial Intelligence |
| Ray Muzyka | 2 | Canada, United States | Seed, Pre-Seed | Health Care, Software, Information Technology |
| Luke Kupersmith | 2 | United States | Angel | CleanTech, Clean Energy, Renewable Energy |
| Lukasz Gadowski | 2 | Germany, United States, Sweden | Series A, Seed, Angel | Internet, E-Commerce, Software |
| Nikhil Shah | 2 | United Kingdom | Seed, Pre-Seed, Series A | Art, Music, Coworking |
| Christoph Ostermann | 2 | Germany, Austria | Series A, Seed, Series B | Energy Storage, Renewable Energy, Energy |
| Mark Cuban | 2 | United States, Vietnam, Singapore | Seed, Series A, Angel | Blockchain, Software, E-Commerce |
| Juergen Mayerhofer | 2 | Denmark | Seed, Pre-Seed | Renewable Energy |
| Nat Friedman | 2 | United States, India, Spain | Seed, Series A, Series B | Artificial Intelligence, Software, Information Technology |
| Lachy Groom | 2 | United States, India, Canada | Seed, Series A, Series B | Software, Artificial Intelligence, Financial Services |
| Carlos Pacheco | 2 | Brazil | Seed, Debt Financing | Energy, Blockchain, Renewable Energy |
| Bashar Hamood | 2 | United States, Nigeria, United Kingdom | Seed, Pre-Seed, Series A | Information Technology, Software, E-Commerce |
| Péter Ilyés | 2 | Switzerland | Seed | SaaS, Energy, Software |
| Swaroop Kolluri | 2 | United States, India, Canada | Series B, Series A, Series C | Software, SaaS, Analytics |
| Edward Kim | 2 | United States | Angel | CleanTech, Clean Energy, Renewable Energy |
| Alef Arendsen | 2 | The Netherlands | Seed, Angel, Series A | Software, Automotive, Electronics |
| Uday Kumar Bangalore Shivaraman | 2 | United Kingdom, India, United States | Seed, Series B, Equity Crowdfunding | FinTech, Financial Services, E-Commerce |
| David Marquardt | 2 | United States, Canada | Series A, Series B, Series C | DevOps, Health Care, Cloud Data Services |
| Supriya Paul | 2 | India, United States | Seed, Pre-Seed | Apps, SaaS, Dating |
| Lucas von Fürstenberg | 2 | Germany | Pre-Seed | Organic, Sustainability, Renewable Energy |
| Johann "Hansi" Hansmann | 2 | Austria, United Kingdom, Spain | Seed, Angel, Pre-Seed | Software, Health Care, Fitness |