# Top 45 CleanTech Angel Investors in United Kingdom in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Paul Forster | 4 | United Kingdom, Germany, United States | Seed, Series A, Pre-Seed | Software, FinTech, Financial Services |
| Biz Stone | 4 | United States, United Kingdom, India | Seed, Series A, Pre-Seed | Software, Apps, Mobile |
| Uday Kumar Bangalore Shivaraman | 3 | United Kingdom, India, United States | Seed, Series B, Equity Crowdfunding | FinTech, Financial Services, E-Commerce |
| Serge Chiaramonte | 2 | United Kingdom, United States, France | Seed, Pre-Seed | FinTech, Financial Services, Information Technology |
| Holly Branson | 2 | United Kingdom | Seed, Pre-Seed, Series A | Energy, CleanTech, Logistics |
| Sam Branson | 2 | United Kingdom | Pre-Seed, Series A, Seed | Energy, CleanTech, Recycling |
| Ilkka Paananen | 1 | Finland, United States, United Kingdom | Seed, Series A, Pre-Seed | Software, Artificial Intelligence, FinTech |
| Peter Harrison | 1 | Singapore, United Kingdom | Seed, Corporate Round | SaaS, Finance, Software |
| Lev Bolshakov | 1 | United Kingdom | Pre-Seed | CleanTech, Recycling, Manufacturing |
| Jonathan Seaton | 1 | United States, United Kingdom, Canada | Seed, Pre-Seed | Software, Education, Music |
| Martin Olczyk | 1 | Italy, United Kingdom, France | Pre-Seed, Seed, Convertible Note | Software, Artificial Intelligence, Information Technology |
| Magnus Rausing | 1 | United Kingdom, United States, Sweden | Seed, Series A, Pre-Seed | E-Commerce, FinTech, Financial Services |
| Andrea Dusi | 1 | Italy, United States, United Kingdom | Seed, Pre-Seed, Series A | Biotechnology, Health Care, CleanTech |
| Duncan Grierson | 1 | United Kingdom | Seed, Series A | Water, Medical, CleanTech |
| Pietro Invernizzi | 1 | United Kingdom, France, Italy | Seed, Pre-Seed, Angel | FinTech, Software, Financial Services |
| Michael Pennington | 1 | United Kingdom, United States, Spain | Seed, Pre-Seed | Software, SaaS, FinTech |
| Niklas Zennström | 1 | United Kingdom, Sweden, Finland | Series A, Seed, Series B | Internet, Apps, FinTech |
| Akta Raja | 1 | United Kingdom | Seed | CleanTech, GreenTech, Energy Management |
| Mudassir Sheikha | 1 | United Kingdom, United Arab Emirates, Egypt | Seed, Pre-Seed, Series A | Financial Services, EdTech, Mobile |
| Oleg Tikhturov | 1 | United Kingdom, Norway, Germany | Seed, Pre-Seed, Series A | Financial Services, FinTech, E-Commerce |
| David Helgason | 1 | United States, Denmark, Finland | Seed, Series A | Software, Gaming, Information Technology |
| Greg Jackson | 1 | United Kingdom | Seed | Software, CleanTech, GreenTech |
| Vishal Rao | 1 | United States, India, Canada | Seed, Pre-Seed | Software, Artificial Intelligence, Information Technology |
| Jeff Twentyman | 1 | United Kingdom | Seed | CleanTech, GreenTech, Energy Management |
| Matt Clifford | 1 | United Kingdom, United States, India | Seed, Pre-Seed | Software, FinTech, Artificial Intelligence |
| Josh Hart | 1 | United Kingdom | Pre-Seed | FinTech, CleanTech, Real Estate |
| Alex Macdonald | 1 | United Kingdom, United States, France | Pre-Seed, Seed, Series A | Software, Health Care, FinTech |
| Ross Mason | 1 | United States, United Kingdom, Germany | Seed, Series A, Pre-Seed | Software, Artificial Intelligence, Machine Learning |
| Rob Harris | 1 | United Kingdom | Seed | CleanTech, GreenTech, Energy Management |
| Sotiris Komodromos | 1 | United States, United Kingdom | Seed, Series A | FinTech, Finance, CleanTech |
| Vlad Yatsenko | 1 | United States, United Kingdom | Series D, Venture - Series Unknown | FinTech, CleanTech, Smart Home |
| Ethan Havard | 1 | United Kingdom | Angel | Apps, CleanTech, Clean Energy |
| Ian Hogarth | 1 | United Kingdom, United States, Germany | Seed, Series A, Pre-Seed | Software, E-Commerce, Artificial Intelligence |
| Leon Lewis | 1 | United Kingdom | Seed | CleanTech, Laundry and Dry-cleaning |
| Laert Karaashev | 1 | United Kingdom | Seed, Pre-Seed | B2C, SaaS, Legal |
| Evelyn Bourke | 1 | United Kingdom | Seed, Pre-Seed, Series B | InsurTech, Insurance, Software |
| Ed Broussard | 1 | United Kingdom | Seed | CleanTech, GreenTech, Energy Management |
| Siraj Khaliq | 1 | United Kingdom, Switzerland, United States | Seed, Series A, Series B | Software, Artificial Intelligence, SaaS |
| Stewart Seigel | 1 | United Kingdom | Seed | CleanTech, GreenTech, Energy Management |
| David Pitt-Watson | 1 | United Kingdom | Seed | CleanTech, GreenTech, Biotechnology |
| Gregory Bernstein | 1 | Germany, France, United States | Series A, Seed | Manufacturing, Industrial Manufacturing, Biotechnology |
| Vladimir Bondarenko | 1 | United Kingdom | Pre-Seed | Energy, Events, CleanTech |
| Steve Pankhurst | 1 | United Kingdom, United States | Seed, Pre-Seed, Angel | Software, Apps, Mobile |
| Ian Cheshire | 1 | United Kingdom | Seed | Software, CleanTech, GreenTech |
| Stanislav Molchanov | 1 |  |  |  |

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