Investor profile
Arthur Waller has backed 10 European tech companies across 10 funding rounds between 2017 and 2025, joining rounds totalling €45M. Most active in Software and Fintech. Data as of 7 Aug 2026.
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| €3.0M |
| Catalog | France | 1 | €3.0M |
| Yampa | France | 1 | €3.0M |
| JUST | France | 1 | €3.0M |
| Planity | France | 1 | €1.5M |
| Yavin | France | 1 | €1.2M |
| €3.1M |
| 2023-04 |
| Defacto | Pre-Seed | €3.0M | 2021-11 |
| JUST | Series A | €3.0M | 2022-06 |
| Yampa | Seed | €3.0M | 2025-01 |
| Catalog | Other | €3.0M | 2024-03 |
| Planity | Early VC | €1.5M | 2017-02 |
| Yavin | Other | €1.2M | 2021-09 |
