# Sofie Qiao

> Sofie Qiao is a startup investor at Vivace Therapeutics (San Francisco). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Vivace Therapeutics](https://shizune.co/investors/profile/vivace-therapeutics)
- Location: San Francisco, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/sofie-qiao-013138/

Sofie Qiao is a startup investor at Vivace Therapeutics in San Francisco. Dr. Qiao is the founding president and CEO of Vivace Therapeutics & Virtuoso Therapeutics.

## About Vivace Therapeutics

VC Fund · San Mateo, United States

Vivace Therapeutics is a venture-backed start-up dedicated to discovering and developing cancer therapeutics by targeting a novel pathway. At Vivace Therapeutics, they pursue their work with passion, driven by a conviction to help people fight cancer and live life to the fullest. Based in the San Francisco Bay Area, Vivace Therapeutics is anoncology-focused portfolio-based drug discovery and development company adopting a capital-efficient and modality-indifferent approach to bring novel therapies to patients in need. Their experienced management team and world-class scientists work to advance promising drugs and therapeutic technologies that they believe can help conquer cancer.

5 contacts available at Vivace Therapeutics.

| Name | Title | Profile |
| --- | --- | --- |
| Sofie Qiao | President and Chief Executive Officer | https://shizune.co/investors/profile/sofie-qiao |
| Amy Pfeiffer | Director Of Operations | https://shizune.co/investors/profile/amy-pfeiffer |
| Andrei Konradi | Vice President of Chemistry | https://shizune.co/investors/profile/andrei-konradi |
| Leonard Post | Chief Scientific Officer | https://shizune.co/investors/profile/leonard-post |
| Tracy Tang | Vice President of Biology of Vivace Therapeutics | https://shizune.co/investors/profile/tracy-tang |

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