William Rastetter
Net worth: 9 M $ as of 31/05/2026
Net worth: 9 M $ as of 31/05/2026
Founder of Receptos LLC, Apoptos, Inc. and GRAIL, Inc., William H. Rastetter is an entrepreneur and businessperson who has been at the head of 13 different companies and occupies the position of Chairman of Neurocrine Biosciences, Inc., Chairman for Fate Therapeutics, Inc. and Chairman for Daré Bioscience, Inc. Dr. Rastetter is also on the board of California Institute of Technology, CONNECT, Regulus Therapeutics, Inc. (former Chairman) and GRAIL, Inc. (former Chairman). In his past career Dr. Rastetter was Executive Chairman for Biogen, Inc. Chairman & Chief Executive Officer at IDEC Pharmaceuticals Corp. and Executive Chairman for Biogen Idec, Inc. (North Carolina) (both are subsidiaries of Biogen, Inc.), Chairman of Illumina, Inc., Partner at Venrock Associates, Chairman & Chief Executive Officer for Celgene Corp., Chairman & Chief Executive Officer at Apoptos, Inc., Executive Chairman at Receptos LLC, Chairman for Cerulean Pharma, Inc., Director-Corporate Ventures at Genentech, Inc., Faculty Member at Harvard University and Associate Professor at Massachusetts Institute of Technology. He received a doctorate and a graduate degree from Harvard University and an undergraduate degree from Massachusetts Institute of Technology.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 27/05/2026 | 43,678 ( 0.04% ) | 7 M $ | 31/05/2026 | |
| 05/05/2026 | 642,424 ( 0.55% ) | 2 M $ | 31/05/2026 | |
| 14/04/2026 | 1,008 ( 0.01% ) | 2 248 $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| NEUROCRINE BIOSCIENCES, INC. | Chairman | 01/05/2011 |
| FATE THERAPEUTICS, INC. | Chairman | 01/12/2011 |
| DARÉ BIOSCIENCE, INC. | Chairman | 11/07/2019 |
Entos, Inc.
Entos, Inc. Packaged SoftwareTechnology Services Develops AI driven platform for drug discovery | Director/Board Member | - |
Leerink Partners LLC
Leerink Partners LLC Investment Banks/BrokersFinance Provides brokerage services | Consultant / Advisor | - |
IIF Management Co. LLC
IIF Management Co. LLC Investment ManagersFinance Illumina Ventures invests in companies located in the United States. The firm focuses on companies operating in the fields of life science tools, diagnostics, therapeutics, digital health and sustainability sectors. It provides financing for early stage capital requirements. | Consultant / Advisor | - |
CONNECT
CONNECT Miscellaneous Commercial ServicesCommercial Services Offers education, networking and recognitions services | Director/Board Member | - |
California Institute of Technology
California Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
iambic, Inc. (California)
iambic, Inc. (California) Packaged SoftwareTechnology Services Develops mobile productivity software | Director/Board Member | - |
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Active
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Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 24 |
|---|---|
Celgene Corp.
Celgene Corp. BiotechnologyHealth Technology Develops cancer and immunology drugs | Health Technology |
Genentech, Inc.
Genentech, Inc. BiotechnologyHealth Technology Operates as a biotechnology company that develops medicines for cancer peoples | Health Technology |
Neurocrine Biosciences, Inc.
Neurocrine Biosciences, Inc. BiotechnologyHealth Technology Discovers, develops and commercializes treatments for neurological, neuroendocrine and neuropsychiatric disorders | Health Technology |
Biogen, Inc.
Biogen, Inc. Pharmaceuticals: MajorHealth Technology Manufactures and markets therapies for neurological and neurodegenerative diseases | Health Technology |
Venrock Associates
Venrock Associates Investment ManagersFinance Venrock Associates invests in companies located in the US. The firm focuses on sectors such as intelligent enterprise & AI, security & infrastructure, fintech, healthcare IT, defense & Aerospace, robotics & autonomy and consumer sectors. It participates in early and later stage transactions. | Finance |
Illumina, Inc.
Illumina, Inc. Medical SpecialtiesHealth Technology Operates as a biotechnology company that develops laboratory instruments | Health Technology |
Apoptos, Inc.
Apoptos, Inc. Pharmaceuticals: MajorHealth Technology Discovers and develops small molecule anticancer drugs | Health Technology |
Receptos LLC
Receptos LLC Pharmaceuticals: MajorHealth Technology Develops, manufactures and commercializes therapeutics in immune disease | Health Technology |
Harvard University
Harvard University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Leerink Partners LLC
Leerink Partners LLC Investment Banks/BrokersFinance Provides brokerage services | Finance |
IDEC Pharmaceuticals Corp.
IDEC Pharmaceuticals Corp. Pharmaceuticals: MajorHealth Technology Discovers, develops and commercializes targeted immunotherapies for the treatment of cancer and autoimmune diseases | Health Technology |
Massachusetts Institute of Technology
Massachusetts Institute of Technology Finance/Rental/LeasingFinance Functions as a College/University | Finance |
California Institute of Technology
California Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Cerulean Pharma, Inc.
Cerulean Pharma, Inc. Pharmaceuticals: MajorHealth Technology Design and develops nanopharmaceuticals | Health Technology |
Biogen Idec, Inc. (North Carolina)
Biogen Idec, Inc. (North Carolina) Pharmaceuticals: MajorHealth Technology Develops pharmaceutical products | Health Technology |
Fate Therapeutics, Inc.
Fate Therapeutics, Inc. BiotechnologyHealth Technology Operates as a clinical stage biopharmaceutical company | Health Technology |
CONNECT
CONNECT Miscellaneous Commercial ServicesCommercial Services Offers education, networking and recognitions services | Commercial Services |
Regulus Therapeutics, Inc.
Regulus Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company that engages in discovering and developing of drugs | Health Technology |
iambic, Inc. (California)
iambic, Inc. (California) Packaged SoftwareTechnology Services Develops mobile productivity software | Technology Services |
GRAIL, Inc.
GRAIL, Inc. Medical SpecialtiesHealth Technology Manufactures cancer detection test kits and provides related services | Health Technology |
IIF Management Co. LLC
IIF Management Co. LLC Investment ManagersFinance Illumina Ventures invests in companies located in the United States. The firm focuses on companies operating in the fields of life science tools, diagnostics, therapeutics, digital health and sustainability sectors. It provides financing for early stage capital requirements. | Finance |
Daré Bioscience, Inc.
Daré Bioscience, Inc. Pharmaceuticals: MajorHealth Technology Provides pharmaceutical products | Health Technology |
MPRD Ltd.
MPRD Ltd. Industrial MachineryProducer Manufacturing Manufactures and supplies tobacco machineries | Producer Manufacturing |
Entos, Inc.
Entos, Inc. Packaged SoftwareTechnology Services Develops AI driven platform for drug discovery | Technology Services |
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