Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Jörg Mohaupt | — | 2 | 2 | Media | 2017 |
| Jörgen Olsson | — | 2 | 2 | Software | 2019–2025 |
| José María Castellano | Angel | 2 | 1 | Fintech | 2021–2023 |
| Josef Arweck | Angel | 2 | 2 | Edtech | 2021 |
| Josef Bovet | Angel | 2 | 2 | Software | 2021–2023 |
| Josep Casas | Angel | 2 | 2 | E-commerce | 2021–2022 |
| Josep María Frigola | Angel | 2 | 1 | Software | 2025 |
| Josh Browder | Angel | 2 | 2 | Agritech | 2022 |
| Josh Brown | Angel | 2 | 1 | Telecom | 2021–2022 |
| Joshua Browder | Angel | 2 | 2 | AI | 2022 |
| Joshua Schachter | — | 2 | 2 | Consumer | 2011–2014 |
| JOvB Investments | Venture capital | 2 | 2 | Fintech | 2024 |
| Jovitech Invest | Venture capital | 2 | 1 | Cleantech | 2023–2025 |
| Joyful Ventures | Venture capital | 2 | 2 | Foodtech | 2024 |
| JR HOLDING ASI SA | Venture capital | 2 | 2 | Fintech | 2022–2024 |
| JRV Holding | Corporate | 2 | 1 | Cleantech | 2024–2025 |
| Juan José Mostazo | Angel | 2 | 2 | HRtech | 2022 |
| Juan Leal | — | 2 | 2 | E-commerce | 2013 |
| Juan Roig | Angel | 2 | 2 | Cloud | 2021–2024 |
| Juan Velayos | Angel | 2 | 2 | Cleantech | 2025 |
| Juanjo Rodriguez | Angel | 2 | 1 | Healthtech | 2011 |
| Juchum Foundation | Venture capital | 2 | 2 | AI | 2023–2025 |
| Julia Bösch | Angel | 2 | 1 | E-commerce | 2021–2022 |
| Julia Ross | — | 2 | 1 | HRtech | 2017–2023 |
| Julian Kley | Angel | 2 | 2 | E-commerce | 2022 |
