![Sandra Horning](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Sandra Horning
Director/Board Member at
GILEAD SCIENCES, INC.
Net worth: 10 M $ as of 2026-01-30
Profile
Sandra J.
Horning was the founder of EQRx, Inc., founded in 2019, where the title held was Independent Director from 2019 to 2023.
Dr. Horning is the founder of EQRx International, Inc., founded in 2020.
Current jobs include Independent Director at Gilead Sciences, Inc. since 2020, Independent Director at Revolution Medicines, Inc. since 2023, Independent Director at Olema Pharmaceuticals, Inc. since 2020, Independent Director at Moderna, Inc. since 2020, Director at Cellarity Inc. since 2022, and Professor at Stanford University School of Medicine since 1998.
Former jobs include Director at Foundation Medicine, Inc. from 2015 to 2018, Chief Medical Officer & EVP-Global Development at Genentech, Inc. from 2014 to 2019, Chief Medical Officer at Roche Holdings, Inc. from 2009 to 2019, President at American Society of Clinical Oncology, Inc. from 2005 to 2006, and Chief Medical Officer & Head-Product Development at Roche, Inc. from 2013 to 2019.
Education includes undergraduate and doctorate degrees from the University of Iowa.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-06-25 | 96,574 ( 0.05% ) | 9 M $ | 2026-01-30 | |
| 2025-05-06 | 5,147 ( 0% ) | 730 617 $ | 2026-01-30 | |
| 2025-09-29 | 2,352 ( 0% ) | 103 653 $ | 2026-01-30 | |
| 2025-06-10 | 0 ( -.--% ) | - $ | 2026-01-30 |
Sandra Horning active positions
| Companies | Position | Start |
|---|---|---|
| GILEAD SCIENCES, INC. | Director/Board Member | 2020-01-27 |
| MODERNA, INC. | Director/Board Member | 2020-02-29 |
| OLEMA PHARMACEUTICALS, INC. | Director/Board Member | 2020-11-12 |
| REVOLUTION MEDICINES, INC. | Director/Board Member | 2023-11-08 |
Stanford University School of Medicine
 Stanford University School of Medicine Functions as a College/University | Corporate Officer/Principal | 1998-06-30 |
Cellarity Inc.
 Cellarity Inc. Develops AI-driven platform for drug delivery | Director/Board Member | 2022-05-08 |
Former positions of Sandra Horning
| Companies | Position | End |
|---|---|---|
| EQRX, INC. | Founder | 2023-11-08 |
Roche, Inc.
 Roche, Inc. Roche Inc is a builders and contractors company located in Ridgefield, CT. Roche, Inc. specializes in remodeling services and are listed in the categories of builders & contractors, general contractors & building contractors, and general contractors - residential. Customers are encouraged to leave reviews to help improve the business. The company is based in Ridgefield, CT. | Chief Tech/Sci/R&D Officer | 2019-09-30 |
Roche Holdings, Inc.
 Roche Holdings, Inc. Pharmaceuticals: MajorHealth Technology Operates as a holding company whose subsidiaries manufactures and sells pharmaceuticals, diagnostic instruments, reagents & consumables | Chief Tech/Sci/R&D Officer | 2018-12-31 |
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Training of Sandra Horning
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
54
1st degree connections
14
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
Genentech, Inc.
 Genentech, Inc. Operates as a biotechnology company that develops medicines for cancer peoples | |
Gilead Sciences, Inc.
 Gilead Sciences, Inc. Discovers, develops and commercializes therapeutic products and treatments for life threatening diseases | |
Roche Holdings, Inc.
Roche Holdings, Inc. Pharmaceuticals: MajorHealth Technology Operates as a holding company whose subsidiaries manufactures and sells pharmaceuticals, diagnostic instruments, reagents & consumables | Health Technology |
University of Iowa
 University of Iowa Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
American Society of Clinical Oncology, Inc.
 American Society of Clinical Oncology, Inc. Medical/Nursing ServicesHealth Services Provides cancer treatment services | Health Services |
Foundation Medicine, Inc.
 Foundation Medicine, Inc. Medical/Nursing ServicesHealth Services Provides diagnostic solutions for cancer care | Health Services |
Stanford University School of Medicine
Stanford University School of Medicine Functions as a College/University | |
Revolution Medicines, Inc.
 Revolution Medicines, Inc. Develops new therapies derived from natural products | |
Olema Pharmaceuticals, Inc.
 Olema Pharmaceuticals, Inc. Develops and manufactures drugs for the treatment & prevention of estrogen receptor positive breast cancer | |
Moderna, Inc.
 Moderna, Inc. Researches, develops, manufactures and commercializes mRNA-based respiratory & other virus vaccines, oncology and rare disease therapeutics | |
EQRx International, Inc.
 EQRx International, Inc. Manufactures medicines | |
Cellarity Inc.
Cellarity Inc. Develops AI-driven platform for drug delivery | |
Roche, Inc.
Roche, Inc. Roche Inc is a builders and contractors company located in Ridgefield, CT. Roche, Inc. specializes in remodeling services and are listed in the categories of builders & contractors, general contractors & building contractors, and general contractors - residential. Customers are encouraged to leave reviews to help improve the business. The company is based in Ridgefield, CT. | |
EQRx, Inc.
 EQRx, Inc. Develops and delivers medicines for lung cancer |
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