# Top 5 CleanTech Angel Investors in Switzerland in August 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| David Helgason | 1 | United States, Denmark, Finland | Seed, Series A, Pre-Seed | Software, Gaming, Artificial Intelligence |
| Hermann Arnold | 1 | Switzerland, Spain | Pre-Seed, Angel | GPS, SaaS, Software |
| Sacha Labourey | 1 | United States, Switzerland, Trinidad and Tobago | Seed, Series A, Venture - Series Unknown | SaaS, Software, Information Technology |
| Kelly Massol | 1 | France | Seed, Angel, Pre-Seed | Digital Signage, Document Management, Document Preparation |
| Tony Parker | 1 | France | Angel | Manufacturing, Packaging Services |

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