# Top 10 Sustainability Angel Investors in Austria in May 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Johann "Hansi" Hansmann | 3 | Austria, United Kingdom, Spain | Seed, Angel, Pre-Seed | Health Care, Fitness, Software |
| Alfred Luger | 2 | Austria, United Kingdom | Seed, Angel, Pre-Seed | Software, Apps, Information Technology |
| Romain Afflelou | 1 | France, United States, Israel | Seed, Series A, Pre-Seed | Health Care, FinTech, Software |
| Marcus Ihlenfeld | 1 | Austria | Seed | Environmental Consulting, Environmental Engineering |
| Dr. Cornelius Boersch | 1 | Germany, Switzerland, Mexico | Seed, Series A | E-Commerce, Software, FinTech |
| Christian Passet | 1 | Austria | Seed | Computer, Software, Smart Home |
| Christian Bezdeka | 1 | Austria | Seed | Environmental Consulting, Environmental Engineering |
| Frank Dopheide | 1 | Austria | Seed | Environmental Consulting, Environmental Engineering |
| Christian Kaar | 1 | Austria, United Kingdom | Seed, Angel | Apps, Software, Information Technology |
| Roman Scharf | 1 | United States, Austria | Series B, Series A, Pre-Seed | Energy, Video Editing, Financial Services |

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