# Jonas Janssen

> Jonas Janssen is a startup investor at Magnetic Capital. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Magnetic Capital](https://shizune.co/investors/profile/magnetic-0499)
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/jonas-janssen-25972bbb/

Jonas Janssen is a startup investor at Magnetic Capital. Jonas is an investor at Magnetic Capital.

## About Magnetic Capital

VC Fund · Berlin, Germany

Magnetic funds purpose-driven founders to push the world forward. We help to create important and enduring companies that address the world’s biggest challenges. Our mission is to increase resilience, technology sovereignty, prosperity and progress.Magnetic works with technology companies from the earliest to their growth stages. We invest acrossthree main themes: (I) European Dynamism and Resilience, (II) Climate Systems and (III) the Modernization of Core Industries. Within those, our theses cover a range of industries or technologies towards positive systemic change.We are partners of choice for some of the most exceptional entrepreneurs and technologists – creating iconic, meaningful and global businesses.

4 contacts available at Magnetic Capital.

| Name | Title | Profile |
| --- | --- | --- |
| David Rosskamp | Founder and Managing Partner | https://shizune.co/investors/profile/david-rosskamp |
| Jonas Janssen | Investment Partner | https://shizune.co/investors/profile/jonas-janssen |
| Maike Haase | CFO & Operating Partner | https://shizune.co/investors/profile/maike-haase |
| Mario Lebherz | Managing Partner | https://shizune.co/investors/profile/mario-lebherz |

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