# Top 50 Sustainability Angel Investors in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Bhavik Bajaj | 9 | United States, Switzerland, United Kingdom | Pre-Seed, Seed, Angel | Information Technology, Software, FinTech |
| Soheila Yalpani | 9 | United States, Switzerland | Seed, Pre-Seed, Series A | Consulting, GreenTech, Cyber Security |
| Danny Hayes | 7 | United States, Switzerland | Seed, Pre-Seed | Clean Energy, Cyber Security, Finance |
| Alfred Luger | 6 | Austria, Germany, United Kingdom | Seed, Angel, Pre-Seed | Software, Apps, E-Learning |
| Johann "Hansi" Hansmann | 6 | Austria, United Kingdom, Germany | Seed, Angel, Pre-Seed | Software, Health Care, Fitness |
| Uday Kumar Bangalore Shivaraman | 6 | United Kingdom, India, United States | Seed, Series B, Equity Crowdfunding | FinTech, Financial Services, E-Commerce |
| Mark Cuban | 6 | United States, United Kingdom, Canada | Seed, Series A | Software, Artificial Intelligence, Blockchain |
| Jackson Moses | 6 | United States, Canada, Nigeria | Pre-Seed, Seed, Series A | Aerospace, National Security, Military |
| Chris Sang | 6 | United States, Australia, India | Seed, Pre-Seed, Series A | Software, E-Commerce, SaaS |
| Ahu Serter | 6 | Turkey, Greece, Germany | Seed, Pre-Seed, Series A | Software, Manufacturing, Transportation |
| Bill Gates | 6 | United States, Canada, Israel | Series C, Series A, Series B | Energy, Biotechnology, Manufacturing |
| Daniel Curran | 6 | United States, Canada, Brazil | Seed, Series A, Series B | E-Commerce, Software, Internet |
| Jeff Dean | 5 | United States, United Kingdom, Japan | Seed, Series A, Pre-Seed | Artificial Intelligence, Information Technology, Software |
| Sunmeet Jolly | 5 | United States, Israel, Hong Kong | Seed, Series A | Software, Internet, Artificial Intelligence |
| Dylan Taylor | 5 | United States, Canada, Finland | Seed, Series A | Aerospace, Space Travel, Satellite Communication |
| Sam Altman | 5 | United States, Canada, Ghana | Seed, Series A, Series B | Software, Artificial Intelligence, Internet |
| Erik Peterson | 5 | United States, Canada, Algeria | Seed, Equity Crowdfunding, Series A | Software, Biotechnology, SaaS |
| Nevzat Aydın | 5 | Turkey, United States, France | Seed, Angel | Internet, Software, E-Commerce |
| Rand Hindi | 5 | France, United States, Germany | Seed, Pre-Seed | Software, Cryptocurrency, Information Technology |
| Jeremy Yap | 5 | United States, United Kingdom, Germany | Seed, Pre-Seed, Angel | Software, Artificial Intelligence, Machine Learning |
| Sake Bosch | 5 | The Netherlands, France, Israel | Seed, Series A, Series B | Software, E-Commerce, Biotechnology |
| Thomas McInerney | 5 | United States, United Kingdom, Switzerland | Seed, Angel, Series A | Software, Mobile, Enterprise Software |
| Tim Draper | 5 | United States, United Kingdom, Canada | Seed, Series A, Series B | Software, FinTech, Financial Services |
| Rayyan Islam | 5 | United States, France, Switzerland | Seed, Series A | Renewable Energy, Energy, Biotechnology |
| Edward Ismawan Chamdani | 5 | Indonesia, Singapore | Seed, Series A, Series B | Lifestyle, Agriculture, Aquaculture |
| Sagar Ratilal Bavarva | 5 | India, The Netherlands, Germany | Private Equity, Pre-Seed | Renewable Energy, Solar, Energy |
| David Helgason | 5 | United States, Denmark, Finland | Seed, Series A | Software, Gaming, Information Technology |
| Naruhisa Nakagawa | 5 | Japan, United States, United Kingdom | Seed, Series A | Manufacturing, Beauty, Drones |
| Akshay Singhal | 5 | India, United States | Seed, Pre-Seed | Pet, AgTech, Battery |
| Paul Forster | 5 | United Kingdom, Germany, United States | Seed, Series A, Pre-Seed | Software, FinTech, Financial Services |
| Jordan Mendell | 5 | United States | Seed, Series B | Software, Consumer Electronics, Sports |
| Ishara Yusdian | 5 | Indonesia, Singapore | Seed, Convertible Note, Debt Financing | Agriculture, Lifestyle, Waste Management |
| Marc Benioff | 4 | United States, United Kingdom, Canada | Series A, Seed, Series B | Software, Health Care, Information Technology |
| Louis Beryl | 4 | United States, United Kingdom, Canada | Seed, Series A | Software, FinTech, Financial Services |
| Yun-Fang Juan | 4 | United States, United Kingdom | Seed, Pre-Seed, Series A | Internet, Software, E-Commerce |
| Ragnar Sass | 4 | Estonia, United States, Ukraine | Seed, Pre-Seed | Information Technology, Software, SaaS |
| Jonathan Wasserstrum | 4 | United States, Canada, Mexico | Seed, Pre-Seed, Series A | Real Estate, Software, FinTech |
| Jason Calacanis | 4 | United States, Australia, Canada | Pre-Seed, Seed, Series A | Software, Internet, Artificial Intelligence |
| Bradley Horowitz | 4 | United States, United Kingdom, Germany | Seed, Series A, Series B | Software, Information Technology, Health Care |
| Joanne Wilson | 4 | United States, Canada, Poland | Seed, Series A, Angel | E-Commerce, Mobile, Retail |
| Nadav Ben-Chanoch | 4 | United States, United Kingdom, France | Seed, Pre-Seed | Software, FinTech, Information Technology |
| Nicholas Assef | 4 | Australia | Pre-Seed, Seed | Renewable Energy, Energy, Battery |
| Kai Hansen | 4 | Germany, United Kingdom, Italy | Seed, Series A, Pre-Seed | Software, E-Commerce, Financial Services |
| Felix Jahn | 4 | Germany, United States, United Kingdom | Seed, Pre-Seed | Software, Internet, Information Technology |
| Gokul Rajaram | 4 | United States, India, Singapore | Seed, Series A, Series B | Software, Artificial Intelligence, Financial Services |
| Chris Adelsbach | 4 | United Kingdom, United States, Ireland | Seed, Pre-Seed, Series A | FinTech, Financial Services, Software |
| Jon Oringer | 4 | United States, United Kingdom, France | Seed, Pre-Seed | Software, Information Technology, E-Commerce |
| Gary Hirshberg | 4 | United States | Seed, Series A | Food and Beverage, Food Processing, Organic Food |
| Cristina Stenbeck | 4 | Sweden, Germany, United Kingdom | Seed, Series A | Fashion, E-Commerce, Health Care |
| Lea-Sophie Cramer | 4 | Germany, Austria | Seed, Pre-Seed, Angel | Food and Beverage, FinTech, Sustainability |