Investor profile
Arthur Kosten has backed 5 European tech companies across 5 funding rounds between 2015 and 2025, joining rounds totalling €115M. Most active in Software and E-commerce. Data as of 7 Aug 2026.
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| 1 |
| €2.5M |
| €5.7M |
| 2016-06 |
| Tonsser | Other | €2.5M | 2017-09 |