Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Jonas Eriksson | Angel | 2 | 2 | Edtech | 2021–2022 |
| Jonas Meynert | Angel | 2 | 2 | Foodtech | 2024–2025 |
| Jonas Sjögren. | — | 2 | 2 | Fintech | 2017 |
| Jonas Templestein | Angel | 2 | 2 | AI | 2021–2024 |
| Jonatan Hjortdal | Venture capital | 2 | 2 | Cleantech | 2024 |
| Jooble | Venture capital | 2 | 2 | HRtech | 2023 |
| Joost van der Klooster | Angel | 2 | 1 | Marketing | 2025–2026 |
| Jordy Kool | Angel | 2 | 2 | Edtech | 2021–2023 |
| Jörg Mohaupt | — | 2 | 2 | Media | 2017 |
| Jörgen Olsson | — | 2 | 2 | Software | 2019–2025 |
| Jorn van Dijk | Angel | 2 | 2 | Software | 2025–2026 |
| 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 |
