# Top 50 CleanTech Angel Investors in Europe in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Biz Stone | 4 | United States, United Kingdom, India | Seed, Series A, Pre-Seed | Software, Apps, Mobile |
| Paul Forster | 4 | United Kingdom, Germany, United States | Seed, Series A, Pre-Seed | Software, FinTech, Financial Services |
| Kristjan Raude | 3 | Estonia, United States | Seed, Pre-Seed, Equity Crowdfunding | Software, Automotive, Internet of Things |
| Uday Kumar Bangalore Shivaraman | 3 | United Kingdom, India, United States | Seed, Series B, Equity Crowdfunding | FinTech, Financial Services, E-Commerce |
| Christian Kaar | 3 | Austria, United Kingdom | Seed, Angel | Apps, Software, Information Technology |
| Kai Hansen | 3 | Germany, United Kingdom, Italy | Seed, Series A, Pre-Seed | Software, E-Commerce, FinTech |
| Martin Olczyk | 2 | Italy, United Kingdom, France | Pre-Seed, Seed, Convertible Note | Software, Artificial Intelligence, Information Technology |
| Ali Omar | 2 | Finland, United States, Estonia | Seed, Pre-Seed, Angel | Software, SaaS, Artificial Intelligence |
| Sam Branson | 2 | United Kingdom | Pre-Seed, Series A, Seed | Energy, CleanTech, Recycling |
| Brent Hoberman | 2 | United Kingdom, United States, France | Seed, Series A, Angel | Software, Artificial Intelligence, Information Technology |
| Serge Chiaramonte | 2 | United Kingdom, United States, France | Seed, Pre-Seed | FinTech, Financial Services, Information Technology |
| Anna Alex | 2 | Germany, France | Pre-Seed, Seed | Software, CleanTech, Information Technology |
| Alfred Luger | 2 | Austria, Germany, United Kingdom | Seed, Angel, Pre-Seed | Software, Apps, E-Learning |
| Markku Jääskelainen | 2 | Estonia | Seed, Series A | Drones, Big Data, Software |
| David Rowan | 2 | United Kingdom, Croatia, Germany | Seed, Pre-Seed | Software, Machine Learning, Information Technology |
| Simon Rothman | 2 | United States, Spain | Seed, Series A, Series B | Transportation, Automotive, Electric Vehicle |
| Garrett Camp | 2 | United States, Poland, Germany | Seed, Series A | Software, Logistics, Apps |
| Torge Thönnessen | 2 | Germany, Switzerland | Seed, Series A | Battery, CleanTech, Manufacturing |
| Philipp Kloeckner | 2 | Germany | Seed, Angel, Pre-Seed | Financial Services, Banking, FinTech |
| Sir Ronald Cohen | 2 | Israel, United States, United Kingdom | Series A, Seed | Health Care, Financial Services, Apps |
| Leopold König | 2 | Germany, Switzerland | Seed, Series A | Battery, CleanTech, Manufacturing |
| Karim Tabet Jalbout | 2 | Germany | Seed | Battery, CleanTech, Chemical Engineering |
| Peter Mertens | 2 | Germany, Israel | Pre-Seed, Seed, Angel | Software, Automotive, CleanTech |
| Madis Müür | 2 | Estonia, United States | Seed, Equity Crowdfunding, Pre-Seed | Apps, Cycling, Security |
| Matthias Ernst | 2 | Germany | Pre-Seed | CleanTech, Software, Clean Energy |
| Maximilian Odendahl | 2 | United Kingdom, Germany | Seed, Series A | Battery, Software, CleanTech |
| Holly Branson | 2 | United Kingdom | Seed, Pre-Seed, Series A | Energy, CleanTech, Logistics |
| Alexandre Berriche | 1 | France, Germany, United States | Seed, Pre-Seed, Series A | Software, Artificial Intelligence, Internet |
| Ed Broussard | 1 | United Kingdom | Seed | CleanTech, GreenTech, Energy Management |
| Stewart Seigel | 1 | United Kingdom | Seed | CleanTech, GreenTech, Energy Management |
| Ross Mason | 1 | United States, United Kingdom, Germany | Seed, Series A, Pre-Seed | Software, Artificial Intelligence, Machine Learning |
| Stanislav Molchanov | 1 |  |  |  |
| Josh Hart | 1 | United Kingdom | Pre-Seed | FinTech, CleanTech, Real Estate |
| Suman Rewari | 1 | Germany | Seed, Pre-Seed | Women's, Wellness, CleanTech |
| Ian Cheshire | 1 | United Kingdom | Seed | Software, CleanTech, GreenTech |
| Wojciech Burkot | 1 | Poland | Seed, Angel | Mobile, Hardware, Software |
| Laert Karaashev | 1 | United Kingdom | Seed, Pre-Seed | B2C, SaaS, Legal |
| Vishal Rao | 1 | United States, India, Canada | Seed, Pre-Seed | Software, Artificial Intelligence, Information Technology |
| Ralf Dummel | 1 | Germany, United States, Switzerland | Angel, Seed | Food and Beverage, Manufacturing, Product Design |
| Jeff Twentyman | 1 | United Kingdom | Seed | CleanTech, GreenTech, Energy Management |
| Rob Harris | 1 | United Kingdom | Seed | CleanTech, GreenTech, Energy Management |
| Greg Jackson | 1 | United Kingdom | Seed | Software, CleanTech, GreenTech |
| Vladimir Bondarenko | 1 | United Kingdom | Pre-Seed | Energy, Events, CleanTech |
| Markus Völker | 1 | Germany | Pre-Seed | CleanTech |
| Ragnar Sass | 1 | Estonia, Ukraine, United States | Seed, Pre-Seed | Information Technology, Software, SaaS |
| Leon Lewis | 1 | United Kingdom | Seed | CleanTech, Laundry and Dry-cleaning |
| Sophia Bendz | 1 | Sweden, Denmark, United Kingdom | Seed, Pre-Seed | Health Care, Software, Artificial Intelligence |
| Oleg Tikhturov | 1 | United Kingdom, Norway, Germany | Seed, Pre-Seed, Series A | Financial Services, E-Commerce, FinTech |
| José Manuel | 1 | Spain | Pre-Seed | CleanTech, Marine Technology |
| Lutz Kettner | 1 | Germany | Pre-Seed | CleanTech |

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