About Peyton Greenside
Peyton Greenside co-founded BigHat Biosciences and is its chief executive officer and a director. BigHat uses AI and automated experiments to design antibody drugs.
She was an inaugural Schmidt Science Fellow, a Broad Institute computational biologist and a scientific founder of Valis. She holds degrees from Stanford, Cambridge and Harvard.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Peyton Greenside in the role, so the role may have started earlier or lasted longer.
BigHat Biosciences, Inc. Current
Chief Executive Officer and Co-founder, director
Co-founder and chief executive officer
2019 – Present · San Mateo, CA
BigHat combines AI with an automated laboratory to design antibody drugs and advance its own and partners' programs.
SF
Schmidt Science Fellows
Schmidt Science Fellow
BI
Broad Institute
Computational biologist
VA
Valis
Scientific founder
Key Colleagues at Startups
The people Peyton Greenside works with at each company, as listed on that company's latest Form D.
BigHat Biosciences, Inc. · Form D, Oct 26, 2026
