Investor profile
Ertan Wittwer has backed 5 European tech companies across 5 funding rounds between 2022 and 2023, joining rounds totalling €15M. Most active in Healthtech and Cleantech. Data as of 7 Aug 2026.
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| Company | Country | Rounds | Total € |
|---|---|---|---|
| Properti | Switzerland | 1 | €6.0M |
| HAIR & SKIN | Switzerland | 1 | €4.8M |
| Akina | Switzerland | 1 | €1.6M |
| Everyman Health | Switzerland | 1 | €1.5M |
| Noriware | Germany |
| Company | Stage | Amount | Date |
|---|---|---|---|
| Properti | Other | €6.0M | 2022-06 |
| HAIR & SKIN | Series B | €4.8M | 2022-08 |
| Akina | Pre-Seed | €1.6M | 2022-11 |
| Everyman Health |
| 1 |
| €1.0M |
| €1.5M |
| 2023-12 |
| Noriware | Pre-Seed | €1.0M | 2023-06 |
