About Roger Chen
Roger Chen is a co-founder and chief executive officer, director at Onyx Bio.
Roger Chen first appears on SEC filings in 2022.
Experience
This experience comes from Roger Chen's profile and from SEC filings. For roles taken from filings, the years are when the filings name Roger Chen in the role, so the role may have started earlier or lasted longer.
Onyx Bio, Inc. Current
Co-Founder & CEO (2024 – Present)
Director
2022 – Present · Berkeley, CA
Onyx provides immune-system research data to scientists developing medicines.
CO
Computable
Cofounder
2017 – 2021
OM
O'Reilly Media
Program Chair, O'Reilly Artificial Intelligence Conference
2016 – 2019
OV
O'Reilly AlphaTech Ventures
Principal
2013 – 2016
EQ
Expanse (formerly Qadium)
Investor
2015
FR
Fetch Robotics
Board Observer
2014 – 2015
SM
Sight Machine
Board Observer
2013 – 2015
LC
Lux Capital
Consultant
2012 – 2013
OR
Oracle
Research Engineer
2012
UB
UC Berkeley
PhD Researcher (nano, quantum, photons)
2007 – 2012
BU
Boston University
Research Assistant
2006 – 2007
EM
EMC
Engineer
2005 – 2006
VC
Vicor Corporation
Engineer
2004
Key Colleagues at Startups
The people Roger Chen works with at each company, as listed on that company's latest Form D.
Onyx Bio, Inc. · Form D, Feb 26, 2026

Amit Lakhani
Co-Founder and Chief Technology Officer, director
