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James Panek
Director/Board Member at
SUTRO BIOPHARMA, INC.
Net worth: - $ as of 2026-05-30
Profile
James P.
Panek is currently an Independent Director at Sutro Biopharma, Inc. since 2020 and Chief Operating Officer at CHO Plus, Inc. Formerly, Dr. Panek was Chairman & Co-Chief Executive Officer at Celltrion, Inc. from 2002 to 2006, President, Chief Executive Officer, CFO & Director at Diadexus, Inc. from 2010 to 2011, President, Chief Financial Officer, CAO & Director at VaxGen, Inc. from 2007 to 2010, Director at diaDexus, Inc., and Senior Vice President-Product Operations at Genentech, Inc. from 1982 to 2001.
Education includes undergraduate and graduate degrees from the University of Michigan.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-04 | 0 ( -.--% ) | - $ | 2026-05-30 |
James Panek active positions
| Companies | Position | Start |
|---|---|---|
| SUTRO BIOPHARMA, INC. | Director/Board Member | 2020-01-06 |
Cho Plus, Inc.
 Cho Plus, Inc. BiotechnologyHealth Technology Operates as a biotechnology company that develops patented cell-engineering technologies for mammalian cells | Chief Operating Officer | - |
Former positions of James Panek
| Companies | Position | End |
|---|---|---|
| DIADEXUS, INC. | Chief Executive Officer | 2010-12-31 |
diaDexus, Inc. /Old/
 diaDexus, Inc. /Old/ Medical SpecialtiesHealth Technology Develops and markets diagnostic products | Director/Board Member | 2010-10-31 |
VaxGen, Inc.
 VaxGen, Inc. BiotechnologyHealth Technology Develops, manufactures and commercializes biologic products | Director of Finance/CFO | 2009-12-31 |
| CELLTRION, INC. | Chief Executive Officer | 2005-12-31 |
Genentech, Inc.
 Genentech, Inc. BiotechnologyHealth Technology Operates as a biotechnology company that develops medicines for cancer peoples | Corporate Officer/Principal | 2000-12-31 |
Training of James Panek
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
96
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Genentech, Inc.
Genentech, Inc. BiotechnologyHealth Technology Operates as a biotechnology company that develops medicines for cancer peoples | Health Technology |
VaxGen, Inc.
VaxGen, Inc. BiotechnologyHealth Technology Develops, manufactures and commercializes biologic products | Health Technology |
diaDexus, Inc. /Old/
diaDexus, Inc. /Old/ Medical SpecialtiesHealth Technology Develops and markets diagnostic products | Health Technology |
Sutro Biopharma, Inc.
 Sutro Biopharma, Inc. Pharmaceuticals: MajorHealth Technology Develops new products in protein vaccines and therapeutics | Health Technology |
University of Michigan
 University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Celltrion, Inc.
 Celltrion, Inc. BiotechnologyHealth Technology Develops biopharmaceutical products | Health Technology |
Diadexus, Inc.
 Diadexus, Inc. Medical SpecialtiesHealth Technology Develops and commercializes patent-protected in vitro diagnostic products | Health Technology |
Cho Plus, Inc.
Cho Plus, Inc. BiotechnologyHealth Technology Operates as a biotechnology company that develops patented cell-engineering technologies for mammalian cells | Health Technology |
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