Primary Job Title Founder & Managing Partner Primary Organization 5AM Ventures
Location Menlo Park, California, United States Regions San Francisco Bay Area, Silicon Valley, West Coast Gender Male
Investor Type
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John Diekman, Ph.D. is a founder and Managing Partner of 5AM Ventures.
Prior to founding 5AM, Diekman was a founder and Managing Director of Bay City Capital, a life sciences investment firm.
Previously, Diekman was Chairman and CEO of Affymetrix, Inc, where he still serves as a Director. Diekman currently serves as Board Chairman of Ambrx
and Phenomix as well as on the Boards of Directors of Ingenuity Systems, Marcadia, PhaseRx and Wildcat Discovery.
He is also Vice-Chairman of Singapore’s Life Science Fund, Bio*One Capital. He was recently named a Trustee of Princeton University and is also former Trustee of The California Institute of Technology and The Scripps Research Institute, where he served as Chairman.
Diekman holds a B.A. in Chemistry from Princeton University and a Ph.D. in Chemistry from Stanford University. Diekman is based in the Menlo Park, CA office.












