Investor profile
Jonathan Oppenheimer has backed 1 European tech company across 1 funding round in 2024, joining rounds totalling €7.6M. Most active in Energy and Cleantech. Data as of 6 Aug 2026.
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| Company | Country | Rounds | Total € |
|---|---|---|---|
| Polar Night Energy | Finland | 1 | €7.6M |
| Company | Stage | Amount | Date |
|---|---|---|---|
| Polar Night Energy | Seed | €7.6M | 2024-04 |
