# Jonathan Rosen

> Jonathan Rosen is a seed investor at TDR Capital (London) backing Music and Medical. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [TDR Capital](https://shizune.co/investors/profile/tdr-capital)
- Location: London, United Kingdom
- Total investments: 3
- Last investment: Jun 2023
- Lead investor: 67%
- Last updated: Aug 2026

Jonathan Rosen is a seed investor at TDR Capital in London focused on Music and Medical. Jonathan Rosen is based out of London, England, and is the Partner of TDR Capital. Jonathan previously worked at Hampshire Equity Partners as a Partner. Jonathan Rosen attended the Duke University.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Music | 1 | 33% |
| Medical | 1 | 33% |
| Diabetes | 1 | 33% |
| Compliance | 1 | 33% |
| Employment | 1 | 33% |

11 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 33% |
| Grant | 1 | 33% |
| Private Equity | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Diatech Diabetes | Diatech Diabetes is a MedTech startup that implements innovative solutions to enhance and help the lives of patients with diabetes. The company develops monitoring systems to personalize insulin delivery for patients with diabetes. Its solution is SmartFusion which is a system for insulin pumps that monitors insulin delivery for accuracy andinfusion set failure. When SmartFusion's software is integrated into an insulin pump, its algorithm uses data from the pump, continuous glucose monitor, and patient infusion habits to monitor the success of daily insulin dosages. |  | Grant | Jun 22, 2023 |  |
| Fantracks Digital | Streaming Music and Concert Platform focused on Rock and Jazz. | $2.4M | Seed | Jun 15, 2020 |  |
| G-P/Globalization Partners | Globalization Partners’ Global Expansion Platform™ enables you to hire in more than 150 countries within days, and without the need to set up costly foreign subsidiaries. You identify great talent anywhere in the world, and we put them on our fully compliant global payroll - lifting the burden of global corporate tax, legal, and HR matters fromyour shoulders to ours. Whether it’s to test a new market or expand your talent pool, Globalization Partners is the most trustworthy solution in the market. We have dual U.S. headquarters to serve you in Boston and San Diego, and regional hub offices located worldwide in Germany, the UAE, India, Brazil, Mexico, Singapore, and the UK. Globalization Partners is also the only global employer of record that is Privacy Shield certified for HR Data. To find out more, please visit https://www.globalization-partners.com. | $150M | Private Equity | Feb 04, 2020 |  |

3 of 3 investments shown.

## Co-investors
- [Sands Capital Ventures](https://shizune.co/investors/profile/sands-capital-ventures) — VC Fund, 1 deal together
- [Wincove](https://shizune.co/investors/profile/wincove) — VC Fund, 1 deal together

## About TDR Capital

VC Fund · London, United Kingdom

TDR Capital is a private equity firm that invest in medium-sized, European businesses and partners with them to develop and grow their operations. It engages in constant research to identify companies that could be transformed through strategic and operational focus.TDR Capital was founded in 2002 by Manjit Dale and Stephen Robertson. It isheadquartered in London, England.

5 contacts available at TDR Capital.

| Name | Title | Profile |
| --- | --- | --- |
| Jonathan Rosen | Partner | https://shizune.co/investors/profile/jonathan-rosen-8b53 |
| Mark Budd | Partner | https://shizune.co/investors/profile/mark-budd |
| Matthew Lenczner | Partner | https://shizune.co/investors/profile/matthew-lenczner |
| Thibaut Large | Partner | https://shizune.co/investors/profile/thibaut-large |
| Blair Thompson | Partner and Chief Operating Officer | https://shizune.co/investors/profile/blair-thompson |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Jonathan Rosen invest in?

Jonathan Rosen invests primarily in Music, Medical and Diabetes startups, most often at Seed and Grant stage. Most of the 3 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Jonathan Rosen last invest?

The most recent investment recorded for Jonathan Rosen closed in Jun 2023. Shizune tracks 3 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### 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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