# Brian Hennessey-Hsieh

> Brian Hennessey-Hsieh is a startup investor at Sui Foundation (San Francisco). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Sui Foundation](https://shizune.co/investors/profile/sui-foundation)
- Location: San Francisco, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/bhenhsi/

Brian Hennessey-Hsieh is a startup investor at Sui Foundation in San Francisco. Brian Hsieh is the Head of Developer Relations at Sui Foundation. He also leads the initiatives to evolve the open source culture at Uber. Brian holds a Ph.D. in Computer Science from National Tsing Hua University in Taiwan. He has held roles in research, engineering, management, and leadership positions throughout his career. Passionate about opensource and organizational efficiency & sustainability, he enjoys building an open, empowering, and collaborative innovation environment.

## About Sui Foundation

VC Fund · Grand Cayman, Cayman Islands

Sui Foundation is an independent organization that grows and cultivates long-term value in the Sui ecosystem.

3 contacts available at Sui Foundation.

| Name | Title | Profile |
| --- | --- | --- |
| Brian Hennessey-Hsieh | Head of Developer Relations | https://shizune.co/investors/profile/brian-hsieh |
| Asha Mungara | Head of People + Employment Counsel | https://shizune.co/investors/profile/asha-mungara-asha-mungara |
| Christian Thompson | Managing Director | https://shizune.co/investors/profile/christian-thompson-7a8e |

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