Investor profile
Jaan Tallinn has backed 14 European tech companies across 22 funding rounds between 2013 and 2025, joining rounds totalling €82M. Most active in Software and Fintech. Data as of 6 Aug 2026.
Hover a node for shared-deal counts; click a co-investor to open its profile.
Best viewed on a larger screen.
| Company | Country | Rounds | Total € |
|---|---|---|---|
| Interactio | Lithuania | 1 | €25M |
| Lightyear | UK | 1 | €20M |
| Lingvist | Estonia | 3 | €8.7M |
| Aerones | Latvia | 1 | €8.6M |
| Oura Ring | Finland |
| 1 |
| €5.0M |
| Undo | UK | 2 | €3.9M |
| Swap.com | Finland | 1 | €3.2M |
| The Curious AI | Finland | 1 | €3.1M |
| Fleep | Estonia | 5 | €2.0M |
| Funderbeam | Estonia | 2 | €1.2M |
| PlanetOS | Estonia | 1 | €715k |
| Plumbr | Estonia | 1 | €619k |
| Digital Sputnik | Estonia | 1 | €426k |
| Qminde | Estonia | 1 | €125k |
| €7.3M |
| 2015-11 |
| Oura Ring | Series A | €5.0M | 2016-11 |
| Swap.com | Series A | €3.2M | 2014-12 |
| The Curious AI | Other | €3.1M | 2017-09 |
| Undo | Series A | €3.0M | 2016-10 |
| Lingvist | Seed | €943k | 2014-04 |
| Undo | Seed | €943k | 2014-04 |
