# Ruediger Zarnekow

> Ruediger Zarnekow is a angel investor at Trustami (Berlin) backing Marketing and Health Care. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Trustami](https://shizune.co/investors/profile/trustami)
- Location: Berlin, Germany
- Total investments: 2
- Lead investor: 0%
- Last updated: Aug 2026

Ruediger Zarnekow is a angel investor at Trustami in Berlin focused on Marketing and Health Care. Ruediger Zarnekow - Prof. Dr. / CFO @ Trustami

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Marketing | 1 | 50% |
| Health Care | 1 | 50% |
| Marketing Automation | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Angel | 1 | 50% |
| Pre-Seed | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Caidera | Caidera automates marketing and communication processes in pharma, medtech, and healthcare. | $300K | Pre-Seed | Nov 07, 2025 |  |
| Flowkey | Flowkey is the best new way to learn piano. Learning with flowkey is easy and fun. Practice notes and chords interactively and receive instant feedback – no cables needed.Discover fascinating piano arrangements tailored to your level. Get started today and play your first song within minutes. flowkey is based on proven teaching methods andsupported by renowned pianists and teachers to guarantee you the best possible learning effect. |  | Angel |  |  |

2 of 2 investments shown.

## About Trustami

VC Fund



1 contacts available at Trustami.

| Name | Title | Profile |
| --- | --- | --- |
| Ruediger Zarnekow | Prof. Dr. / CFO | https://shizune.co/investors/profile/ruediger-zarnekow |

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## Featured in investor lists
- [Music Angel Investors in Germany](https://shizune.co/investors/music-angel-investors-germany)

## FAQ

### What does Ruediger Zarnekow invest in?

Ruediger Zarnekow invests primarily in Marketing, Health Care and Marketing Automation startups, most often at Angel and Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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