# Top 45 Climate Angel Investors in Estonia in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Kristjan Raude | 3 | Estonia, United States | Seed, Pre-Seed, Equity Crowdfunding | Software, Automotive, Internet of Things |
| Kuldar Väärsi | 2 | Estonia | Seed, Pre-Seed | Water, Battery, Fuel Cell |
| Ragnar Sass | 2 | Estonia, Ukraine, United States | Seed, Pre-Seed | Information Technology, Software, SaaS |
| Andrus Purde | 2 | Estonia, United Kingdom, Cyprus | Seed, Pre-Seed | Software, Apps, Internet |
| Taavi Veskimägi | 2 | Estonia |  | Water, Battery, Recycling |
| Martin Villig | 2 | Estonia, Spain, South Africa | Seed, Angel, Pre-Seed | Software, FinTech, Education |
| Alvar Lumberg | 2 | Estonia | Seed, Pre-Seed, Angel | Software, Information Technology, FinTech |
| Madis Müür | 2 | Estonia, United States | Seed, Equity Crowdfunding, Pre-Seed | Apps, Cycling, Security |
| Sten Tamkivi | 2 | Estonia, United States, United Kingdom | Seed, Series A, Pre-Seed | Software, Artificial Intelligence, Manufacturing |
| Kair Käsper | 2 | Estonia, United States, Lithuania | Pre-Seed, Seed, Angel | Software, SaaS, Financial Services |
| Markku Jääskelainen | 2 | Estonia | Seed, Series A | Drones, Big Data, Software |
| Taavi Tamkivi | 2 | Estonia, Latvia, United Kingdom | Seed, Angel, Pre-Seed | Software, Financial Services, AgTech |
| Toomas Kõuhkna | 1 | Estonia | Seed | Battery, Electronics, Manufacturing |
| Andrius Slimas | 1 | Spain, Estonia, Australia | Seed | Information Technology, Cooking, Jewelry |
| Taavet Hinrikus | 1 | United Kingdom, United States, Estonia | Seed, Series A, Series B | FinTech, Software, Financial Services |
| Taavi Kotka | 1 | Estonia | Pre-Seed, Seed, Angel | Electronics, Battery, FinTech |
| Triin Hertmann | 1 | Estonia | Seed, Pre-Seed | FinTech, Software, E-Commerce |
| Justin Jenk | 1 | Estonia | Seed | Battery, Electronics, Manufacturing |
| Kersti Kaljulaid | 1 | Estonia, Isle of Man | Seed | Gaming, Battery, Software |
| Artis Kehris | 1 | Estonia, Latvia, Australia | Seed, Pre-Seed | Information Technology, Information Services, Legal |
| Priit Viru | 1 | Estonia, United States | Pre-Seed | Music, Events, Sports |
| Jaan Tallinn | 1 | United States, Estonia, United Kingdom | Seed, Series A | Software, Artificial Intelligence, Internet |
| Zem Joaquin | 1 | Estonia | Seed | Waste Management, Packaging Services |
| Priit Piilmann | 1 | Estonia | Series A | Power Grid, Building Material, Natural Resources |
| Raivo Kütt | 1 | Estonia | Angel | Apps, Gaming, Mobile |
| Margus Kohava | 1 | Estonia | Seed | Natural Resources, Environmental Consulting |
| Janer Gorohhov | 1 | Estonia | Seed, Pre-Seed | Software, Waste Management, Packaging Services |
| Martin Kõiva | 1 | United States, Estonia | Pre-Seed, Seed | Software, SaaS, Audio |
| Sergei Anikin | 1 | Estonia | Pre-Seed, Series A, Series B | SaaS, Software, Manufacturing |
| Hubertus Thonhauser | 1 | The Netherlands, Cyprus, Estonia | Seed, Angel, Series A | Mobile, Mobile Apps, E-Commerce |
| Pascal Christian Weinberger | 1 | Estonia, Germany, United States | Series A, Seed, Angel | EdTech, Software, Communities |
| Arvi Tavast | 1 | Estonia | Seed, Angel | AgTech, Farming, Software |
| Elar Nellis | 1 | Latvia, Estonia, United States | Seed, Angel, Pre-Seed | Software, CAD, SaaS |
| Marko Virkebau | 1 | Estonia, South Africa | Seed, Pre-Seed | Software, Energy, Mobile |
| Aare Järvan | 1 | Estonia | Angel | Apps, Gaming, Mobile |
| Karin Nemec | 1 | Estonia | Seed | FinTech, GreenTech, Health Care |
| Alejandro Jimenez | 1 | Estonia | Angel | Waste Management, Packaging Services |
| Artur Dianov | 1 | Estonia | Pre-Seed | Drones, Manufacturing |
| Ergo Sooru | 1 | Estonia | Angel | Apps, Gaming, Mobile |
| Kairi Pauskar | 1 | Estonia | Pre-Seed | Software, Sustainability, Financial Services |
| Bryan Meehan | 1 | United States, United Kingdom, Estonia | Seed, Angel, Series A | Biotechnology, Sustainability, Farming |
| Taavi Madiberk | 1 | Estonia | Seed, Angel, Pre-Seed | Software, Information Technology, SaaS |
| Martin Tajur | 1 | Estonia, Poland, Ukraine | Pre-Seed, Seed, Angel | Software, SaaS, Recruiting |
| Martin Henk | 1 | Estonia, United States, United Kingdom | Pre-Seed, Seed, Angel | Software, SaaS, Information Technology |
| Raphaele Leyendecker Fabbri | 1 | France, Kenya, Belgium | Pre-Seed, Seed | Artificial Intelligence, Energy, Internet |

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