# Dr Carina Tyrrell

> Dr Carina Tyrrell is a startup investor at Walden Catalyst. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Walden Catalyst](https://shizune.co/investors/profile/walden-catalyst)
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/drcarinatyrrell/
- Website: http://www.ryseam.com/en/

Dr Carina Tyrrell is a startup investor at Walden Catalyst. Dr. Carina Tyrrell is the Investor and Chief of Staff at Walden Catalyst Ventures. She attended University of Cambridge.

## About Walden Catalyst

VC Fund · San Francisco, United States

Walden Catalyst provides early-stage investments and operational expertise in data, deep tech, AI, cloud, and digital biology.The venture capital firm is a legacy from Walden International and Samsung Catalyst Fund. It is committed to leveraging its operational and investing experience to help early-stage entrepreneurs rapidly scale and innovateas they build the next generations of businesses. Walden Catalyst partners with the next wave of industry visionaries to help entrepreneurs unlock innovation and accelerate growth.

5 contacts available at Walden Catalyst.

| Name | Title | Profile |
| --- | --- | --- |
| Francis Ho | Managing Director | https://shizune.co/investors/profile/francis-ho-2 |
| Nicolas Autret | Partner | https://shizune.co/investors/profile/nicolas-autret |
| Dr Carina Tyrrell | Investor and Chief of Staff | https://shizune.co/investors/profile/filippo-falaschi |
| Lip-Bu Tan | Managing Partner | https://shizune.co/investors/profile/lip-bu-tan |
| Victoria Slivkoff | Head of Ecosystem | https://shizune.co/investors/profile/victoria-slivkoff |

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