Investor profile
Sienna Investment Managers has backed 2 European tech companies across 2 funding rounds between 2021 and 2025, joining rounds totalling €55M. Most active in Fintech and Cleantech. Data as of 7 Aug 2026.
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| Company | Country | Rounds | Total € |
|---|---|---|---|
| Hero | France | 1 | €50M |
| Iceberg Data Lab | France | 1 | €5.0M |
| Company | Stage | Amount | Date |
|---|---|---|---|
| Hero | Debt | €50M | 2025-02 |
| Iceberg Data Lab | Series A | €5.0M | 2021-09 |
