Steve Kelsey

Chief Tech/Sci/R&D Officer at REVOLUTION MEDICINES, INC.

Net worth: 43 M $ as of 2026-04-29

65 year

83 connections

Health Technology

Consumer Services

Finance

Profile

Stephen M.
Kelsey is currently Independent Director at Circle Pharma, Inc. since 2022, Independent Director at Jiya Acquisition Corp.
since 2020, and President-Research & Development at Revolution Medicines, Inc. since 2017.
Formerly, Dr. Kelsey was Director-Clinical Affairs at Pharmacia Corp.
in 2002, Vice President-Clinical Hematology & Oncology at Genentech, Inc. in 2009, Chief Medical Officer & Executive Vice President at Geron Corp.
from 2009 to 2013, Senior Vice President-New Projects at Medivation LLC (California) from 2013 to 2014, and President at Onkaido Therapeutics LLC from 2014 to 2017.
Education includes undergraduate, graduate, and doctorate degrees from the University of Birmingham.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
REVOLUTION MEDICINES, INC. 0.14%	2026-03-16	295,398 ( 0.14% )	43 M $	2026-04-29

Steve Kelsey active positions

Companies	Position	Start
REVOLUTION MEDICINES, INC.	Chief Tech/Sci/R&D Officer	2017-02-28
JIYA ACQUISITION CORP.	Director/Board Member	2020-11-17
Circle Pharma, Inc. Circle Pharma, Inc. BiotechnologyHealth Technology Operates as a clinical-stage biopharmaceutical company that develops cancer therapies	Director/Board Member	2022-12-14

All active positions of Steve Kelsey

Former positions of Steve Kelsey

Companies	Position	End
Onkaido Therapeutics LLC Onkaido Therapeutics LLC Pharmaceuticals: MajorHealth Technology Offers advancement of oncology products for previously undruggable targets and as a superior alternative to existing drug modalities	President	2017-02-28
MEDIVATION INC	Corporate Officer/Principal	2014-05-31
Genentech, Inc. Genentech, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biotechnology company that develops medicines for cancer peoples	Corporate Officer/Principal	2009-03-31
Pharmacia Corp. Pharmacia Corp. Pharmaceuticals: MajorHealth Technology Researches, manufactures and sells pharmaceuticals	Chief Tech/Sci/R&D Officer	2002-05-31
GERON CORPORATION	Chief Tech/Sci/R&D Officer	-

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Training of Steve Kelsey

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Linked companies

Private companies	9
Genentech, Inc. Genentech, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biotechnology company that develops medicines for cancer peoples	Health Technology
Geron Corp. Geron Corp. BiotechnologyHealth Technology Discovers and develops therapeutic products for cancer	Health Technology
Pharmacia Corp. Pharmacia Corp. Pharmaceuticals: MajorHealth Technology Researches, manufactures and sells pharmaceuticals	Health Technology
University of Birmingham University of Birmingham Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Medivation LLC (California) Medivation LLC (California) Pharmaceuticals: MajorHealth Technology Engages in the development of novel small molecule drugs to treat serious diseases	Health Technology
Circle Pharma, Inc. Circle Pharma, Inc. BiotechnologyHealth Technology Operates as a clinical-stage biopharmaceutical company that develops cancer therapies	Health Technology
Onkaido Therapeutics LLC Onkaido Therapeutics LLC Pharmaceuticals: MajorHealth Technology Offers advancement of oncology products for previously undruggable targets and as a superior alternative to existing drug modalities	Health Technology
Revolution Medicines, Inc. Revolution Medicines, Inc. Pharmaceuticals: OtherHealth Technology Develops new therapies derived from natural products	Health Technology
Jiya Acquisition Corp. Jiya Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company	Finance