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Jason O’Byrne
Director of Finance/CFO at
OLEMA PHARMACEUTICALS, INC.
Net worth: 326 742 $ as of 31/07/2026
Profile
Jason V.
O’Byrne is currently Chief Financial & Accounting Officer at Olema Pharmaceuticals, Inc. since 2026.
Formerly, Mr. O’Byrne was Chief Financial Officer & Executive Vice President at Vir Biotechnology, Inc. from 2024 to 2026, Chief Financial & Accounting Officer at Caribou Biosciences, Inc. from 2021 to 2024, Senior Vice President-Finance at Astellas Gene Therapies, Inc. from 2019 to 2021, Regional Controller at General Chemical Corp.
from 2002 to 2005, and Regional Head-Commercial Finance APAC at Genentech, Inc. Education includes an undergraduate degree from the University of British Columbia and an MBA from The Leonard N Stern School of Business.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 31/03/2026 | 37,730 ( 0.02% ) | 326 742 $ | 31/07/2026 |
Jason O’Byrne active positions
| Companies | Position | Start |
|---|---|---|
| OLEMA PHARMACEUTICALS, INC. | Director of Finance/CFO | 11/08/2026 |
Former positions of Jason O’Byrne
| Companies | Position | End |
|---|---|---|
| VIR BIOTECHNOLOGY, INC. | Director of Finance/CFO | 03/08/2026 |
| CARIBOU BIOSCIENCES, INC. | Director of Finance/CFO | 27/09/2024 |
| AUDENTES THERAPEUTICS, INC. | Director of Finance/CFO | 01/02/2021 |
General Chemical Corp.
 General Chemical Corp. Industrial SpecialtiesProcess Industries Manufactures and supplies metal lubricant products | Corporate Officer/Principal | 01/01/2005 |
Genentech, Inc.
 Genentech, Inc. BiotechnologyHealth Technology Operates as a biotechnology company that develops medicines for cancer peoples | Corporate Officer/Principal | - |
Training of Jason O’Byrne
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
66
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 |
Caribou Biosciences, Inc.
 Caribou Biosciences, Inc. BiotechnologyHealth Technology Develops technology-based solutions for cellular engineering and analysis | Health Technology |
University of British Columbia
 University of British Columbia Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
General Chemical Corp.
General Chemical Corp. Industrial SpecialtiesProcess Industries Manufactures and supplies metal lubricant products | Process Industries |
Astellas Gene Therapies, Inc.
 Astellas Gene Therapies, Inc. BiotechnologyHealth Technology Develops and commercializes gene therapy products for patients with serious rare diseases | Health Technology |
The Leonard N Stern School of Business
 The Leonard N Stern School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Vir Biotechnology, Inc.
 Vir Biotechnology, Inc. BiotechnologyHealth Technology Develops cures and treatments drug for viral & bacterial diseases | Health Technology |
Olema Pharmaceuticals, Inc.
 Olema Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Develops and manufactures drugs for the treatment & prevention of estrogen receptor positive breast cancer | Health Technology |
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