Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Jan Beckers | Angel | 3 | 3 | Cybersecurity | 2021–2023 |
| Jan Dzulko | Angel | 3 | 3 | Fintech | 2022 |
| Jan Kemper | Angel | 3 | 3 | Edtech | 2022 |
| Jan Oberhauser | Angel | 3 | 3 | Software | 2023–2026 |
| Janer Gorohhov | Angel | 3 | 3 | Software | 2021–2026 |
| Janneke Niessen | — | 3 | 3 | Consumer | 2017–2018 |
| Janus Henderson Investors | — | 3 | 3 | Healthtech | 2018–2025 |
| Japan Energy Fund | Venture capital | 3 | 3 | Software | 2022–2023 |
| Jared Schrieber | Angel | 3 | 2 | Software | 2023–2025 |
| Javest Investment Fund | Investment firm | 3 | 3 | E-commerce | 2010–2014 |
| Javi López | Angel | 3 | 3 | Marketing | 2021–2023 |
| Jazz Venture Partners | Venture capital | 3 | 1 | Sports | 2018–2020 |
| JCMB | Venture capital | 3 | 2 | Foodtech | 2021–2023 |
| Jean-Charles Samuelian | Angel | 3 | 3 | AI | 2021–2026 |
| Jeff Dean | Angel | 3 | 3 | AI | 2025 |
| Jens Schumann | Angel | 3 | 3 | AI | 2023–2026 |
| Jens von Bahr | — | 3 | 3 | E-commerce | 2017–2024 |
| Jeremie Innovation | Investment firm | 3 | 3 | Software | 2017–2018 |
| Jeremy Coller | Angel | 3 | 3 | Fintech | 2007–2022 |
| Jerusalem Global Ventures | — | 3 | 2 | Hardware | 2004–2013 |
| JIC Ventures | Venture capital | 3 | 3 | Software | 2023–2025 |
| JLL Spark Global Ventures | Venture capital | 3 | 3 | Fintech | 2023–2024 |
| JLR Star | Venture capital | 3 | 3 | Agritech | 2021–2025 |
| Jochen Krisch | Angel | 3 | 3 | Software | 2022–2026 |
| Joe Lonsdale | Angel | 3 | 3 | Fintech | 2011–2025 |
