2x founder

Andy Yeung

Biologics & Drug Discovery | R&D Strategy & Leadership

Founder

2026Biologic Research and Discovery· Chai Discovery

Founder · since 2019

Company

Chai Discovery

Role

Biologic Research and Discovery

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco, California, United States

current

Founder / co-founder — the company's markEmployee / research role

Profile coverage5 of 7 · missing posts, contact

Asher Bio

We build better immunotherapies

Experience

Career

Chai Discovery
Biologic Research and Discovery · San Francisco, California, United States · 2026 – Present
2026
Asher Biotherapeutics
Founder
Board Observer, Scientific Advisor, Founder · 2025 – Present
2025
Asher Biotherapeutics
Founder
Chief Technology Officer, Founder · South San Francisco, California, United States · 2019 – 2025
2019
Y Combinator
Co-founder
Co-Founder (S19) · 2019
2019
Pfizer
Director, Cancer Immunology Discovery · South San Francisco · 2018 – 2019
2018
Pfizer
Associate Research Fellow, Sr Principal Scientist, Principal Scientist · 2012 – 2018
2012
Rinat Neuroscience (Pfizer)
Senior Scientist · 2009 – 2012
2009
Genentech
Post-doctoral fellow · 2005 – 2009
2005