Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Willem Akkersdijk | — | 1 | 1 | Hardware | 2018 |
| Willem De Geer | Angel | 1 | 1 | Fintech | 2022 |
| Willem Dumon | Angel | 1 | 1 | AI | 2026 |
| Willem van Bergen | Angel | 1 | 1 | E-commerce | 2022 |
| Willem van der Hooft | — | 1 | 1 | Software | 2015 |
| Willem van der Zee | Angel | 1 | 1 | AI | 2025 |
| Willendorff Technologies | Venture capital | 1 | 1 | Cloud | 2023 |
| Willermin | Venture capital | 1 | 1 | Transportation | 2023 |
| Willets | Venture capital | 1 | 1 | Legaltech | 2024 |
| Willgrow | Venture capital | 1 | 1 | Transportation | 2023 |
| Willi Tscheschner | Angel | 1 | 1 | Software | 2024 |
| William Currie Group | Venture capital | 1 | 1 | Software | 2022 |
| William Hearts II | — | 1 | 1 | Cloud | 2012 |
| William Hermans | Angel | 1 | 1 | Energy | 2025 |
| William Hockey | Angel | 1 | 1 | Fintech | 2022 |
| The William K. Warren Foundation | Investment firm | 1 | 1 | Healthtech | 2022 |
| William Leppard | Angel | 1 | 1 | Software | 2025 |
| William Nylander | Angel | 1 | 1 | Semiconductors | 2021 |
| William Olsson | Angel | 1 | 1 | Media | 2023 |
| William Pears Group | Venture capital | 1 | 1 | Cybersecurity | 2021 |
| William Ripley | Angel | 1 | 1 | Cleantech | 2022 |
| William Todd | Angel | 1 | 1 | Wellness & Beauty | 2024 |
| William Tunstall-Pedoe | — | 1 | 1 | Healthtech | 2017 |
| William van Lith | Angel | 1 | 1 | Software | 2025 |
| Willow Capital Investments | Venture capital | 1 | 1 | Agritech | 2024 |
