George Poste

George Poste

Director/Board Member at EXELIXIS, INC.

Net worth: 15 M $ as of 2026-05-30

82 year
Health Technology
Commercial Services
Consumer Services

Profile

George H.
Poste
is Chief Executive Officer at Health Technology Networks, Inc. since 2000.
He is an Independent Director at Exelixis, Inc. since 2004.
He serves as Director at Caris Holdings Ltd. and Medisix Therapeutics, Inc. He is a Member of the Council on Foreign Relations, Inc. He is Chief Scientist at the Complex Adaptive Systems Initiative since 2009.
He is a Member of The Hoover Institution.
Formerly, Dr. Poste was Non-Executive Chairman at Orchid Cellmark, Inc. from 2000 to 2009, diaDexus, Inc. from 1997 to 2004, and SGX Pharmaceuticals, Inc. from 2000 to 2004.
He was Vice Chairman at Caris Life Sciences, Inc. from 2008 to 2026.
He was Director at Caremark Rx, Inc., AdvancePCS from 2002 to 2005, Illumina, Inc. from 2000 to 2003, Structural Genomix, Inc. from 2000 to 2003, and held director roles at Monsanto Co. from 2012 to 2018, Arizona State University from 2003 to 2009, Biodesign Institute from 2003 to 2009, INanoBio, Inc., Calviri, Inc., and Caris Ltd. He was Chief Science & Technology Officer at GSK Plc and GlaxoSmithKline LLC from 1992 to 1999.
He was Member-Defense Science Board at the US Department of Defense from 2001 to 2010.
He was a Member of the Bipartisan Commission On Biodefense from 2000 to 2009.
Education includes doctorates conferred by the University of Bristol in 1969 and 1987.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-05-28 529,431 ( 0.19% ) 9 M $ 2026-05-30
2026-05-26 127,199 ( 0.05% ) 6 M $ 2026-05-30

George Poste active positions

CompaniesPositionStart
EXELIXIS, INC. Director/Board Member 2004-07-31
Director/Board Member -
Corporate Officer/Principal -
Complex Adaptive Systems Initiative
Chief Tech/Sci/R&D Officer 2009-01-31
Caris Holdings Ltd.
Director/Board Member 2010-12-13
Chief Executive Officer 1999-12-31
Corporate Officer/Principal -

Former positions of George Poste

CompaniesPositionEnd
CARIS LIFE SCIENCES, INC. Director/Board Member 2026-06-03
MONSANTO Director/Board Member 2018-06-06
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See the detail of George Poste's experience

Training of George Poste

Experiences
Positions held

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Private companies

Connections

79

1st degree connections

26

1st degree companies

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Members of the board

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Private companies26

Health Services

Health Services

Health Technology

Commercial Services

Health Technology

Commercial Services

Health Technology

Health Technology

Health Technology

Consumer Services

Consumer Services

Finance

Miscellaneous

Government

Technology Services

Commercial Services

Health Technology

Health Technology

Caris Holdings Ltd.

Complex Adaptive Systems Initiative

Structural Genomix, Inc.

Consumer Services

Electronic Technology

Health Technology

Commercial Services

Bipartisan Commission On Biodefense