Home›People›Roger Chen
Roger Chen

Roger Chen

Co-Founder and Chief Executive Officer, director at Onyx Bio.

ExecutiveDirector
Updated Nov 11, 2026·Latest SEC filing Feb 26, 2026·Suggest an edit

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.
Computable
Cofounder
2017 – 2021
O'Reilly Media
Program Chair, O'Reilly Artificial Intelligence Conference
2016 – 2019
O'Reilly AlphaTech Ventures
Principal
2013 – 2016
Expanse (formerly Qadium)
Investor
2015
Fetch Robotics
Board Observer
2014 – 2015
Sight Machine
Board Observer
2013 – 2015
Lux Capital
Consultant
2012 – 2013
Oracle
Research Engineer
2012
UC Berkeley
PhD Researcher (nano, quantum, photons)
2007 – 2012
Boston University
Research Assistant
2006 – 2007
EMC
Engineer
2005 – 2006
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
Amit Lakhani
Co-Founder and Chief Technology Officer, director

Sources

  1. SECOnyx Bio, Inc. Form D, filed Feb 26, 2026