![Jeffrey Leiden](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>)
Jeffrey Leiden
Chairman at
ODYSSEY THERAPEUTICS, INC.
Net worth: 21 M $ as of 2026-05-30
Profile
Jeffrey M. Leiden is a businessperson who founded CardioGene Therapeutics, Inc. and who has been at the head of 11 different companies. Dr. Leiden occupies the position of Executive Chairman of Vertex Pharmaceuticals, Inc., Non-Executive Chairman at Tmunity Therapeutics, Inc., Chairman at PathAI, Inc., Chairman for Casana Care, Inc. and Chairman of Revolution Healthcare Acquisition Corp. He is also Member of American Academy of Arts & Sciences, Member of Institute of Medicine, Member of Association of American Physicians, Member of American Society of Clinical Investigation and Member of National Academy of Medicine of United States and on the board of 6 other companies. In the past Dr. Leiden was Chairman at Lycera Corp., President & Chief Operating Officer of Abbott Laboratories, Chairman of TYRX, Inc., Chairman at Variation Biotechnologies (US), Inc., Managing Director at Clarus Ventures LLC, President & Chief Operating Officer at Pharmaceutical Products, Member of National Heart, Lung & Blood Institute, Chief Cardiology Officer at The University of Chicago, Professor at Harvard Medical School and Professor-Biological Sciences at Harvard T.H. Chan School of Public Health. He received a doctorate and an undergraduate degree from The University of Chicago.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-15 | 35,237 ( 0.01% ) | 16 M $ | 2026-05-30 | |
| 2026-05-10 | 301,842 ( 0.64% ) | 5 M $ | 2026-05-30 |
Jeffrey Leiden active positions
| Companies | Position | Start |
|---|---|---|
| VERTEX PHARMACEUTICALS INCORPORATED | Chairman | 2012-04-30 |
| ODYSSEY THERAPEUTICS, INC. | Chairman | 2022-02-28 |
National Academy of Medicine (United States)
 National Academy of Medicine (United States) Miscellaneous Commercial ServicesCommercial Services Operates as a professional membership organization | Corporate Officer/Principal | - |
Macp Organization
 Macp Organization Miscellaneous Commercial ServicesCommercial Services Promote job stabilization and growth across business | Director/Board Member | - |
American Society of Clinical Investigation | Corporate Officer/Principal | - |
Vertex Pharmaceuticals (Canada), Inc.
 Vertex Pharmaceuticals (Canada), Inc. Miscellaneous Commercial ServicesCommercial Services Engages in research and development of medicines for treating life threatening diseases | Director/Board Member | - |
Casana Care, Inc.
 Casana Care, Inc. Information Technology ServicesTechnology Services Provides healthcare services with smart toilet seats | Chairman | 2019-12-31 |
The American Association of Arts & Sciences | Corporate Officer/Principal | - |
Boston Symphony Orchestra, Inc.
 Boston Symphony Orchestra, Inc. Movies/EntertainmentConsumer Services Performs symphony orchestra concerts | Director/Board Member | - |
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Former positions of Jeffrey Leiden
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Training of Jeffrey Leiden
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
98
1st degree connections
43
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 43 |
|---|---|
Abbott Laboratories
 Abbott Laboratories Medical SpecialtiesHealth Technology Develops and manufactures medical devices, diagnostic systems, pharmaceuticals & nutritional products | Health Technology |
Massachusetts Mutual Life Insurance Co.
 Massachusetts Mutual Life Insurance Co. Life/Health InsuranceFinance Provides life insurance and financial & retirement planning services | Finance |
Vertex Pharmaceuticals, Inc.
 Vertex Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Operates as a pharmaceutical company that develops drugs for the treatment of cystic fibrosis | Health Technology |
Millennium Pharmaceuticals, Inc.
 Millennium Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Manufactures medicines for oncology treatment | Health Technology |
Quest Diagnostics, Inc.
 Quest Diagnostics, Inc. Services to the Health IndustryHealth Services Provides diagnostic testing and information services | Health Services |
Shire Plc /Old/
 Shire Plc /Old/ Miscellaneous Commercial ServicesCommercial Services Develops, manufactures and markets pharmaceuticals | Commercial Services |
Biolex Therapeutics, Inc.
 Biolex Therapeutics, Inc. Medical DistributorsDistribution Services Develops and produces drugs | Distribution Services |
Shire Acquisition, Inc.
 Shire Acquisition, Inc. Pharmaceuticals: MajorHealth Technology Develops pharmaceuticals | Health Technology |
TYRX, Inc.
 TYRX, Inc. Electronic Equipment/InstrumentsElectronic Technology Designs and manufactures medical-pharmaceutical combination devices | Electronic Technology |
Biotechnology Innovation Organization
 Biotechnology Innovation Organization Miscellaneous Commercial ServicesCommercial Services Operates as a biotechnology advocacy organization representing biotech companies, industry leaders and state biotech associations | Commercial Services |
Lycera Corp.
 Lycera Corp. Pharmaceuticals: MajorHealth Technology Develops novel oral medicines for treating autoimmune diseases and cancer | Health Technology |
Variation Biotechnologies (US), Inc.
 Variation Biotechnologies (US), Inc. BiotechnologyHealth Technology Develops and manufactures vaccines for infectious diseases | Health Technology |
Shire Plc
 Shire Plc Pharmaceuticals: MajorHealth Technology Develops and markets medicines for patients with rare diseases | Health Technology |
Astria Therapeutics, Inc.
 Astria Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Discovers, develops and commercializes novel therapeutics for rare and niche allergic & immunological diseases | Health Technology |
CardioGene Therapeutics, Inc.
 CardioGene Therapeutics, Inc. Medical SpecialtiesHealth Technology Provides gene therapy products for cardiovascular diseases | Health Technology |
The Brigham & Women's Hospital, Inc.
 The Brigham & Women's Hospital, Inc. Hospital/Nursing ManagementHealth Services Provides health care services | Health Services |
The University of Chicago
 The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Brigham & Women's Faulkner Hospital, Inc.
 Brigham & Women's Faulkner Hospital, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization that Provides health care services | Commercial Services |
TAP Pharmaceutical Products, Inc.
 TAP Pharmaceutical Products, Inc. Pharmaceuticals: MajorHealth Technology Manufactures, develops and markets pharmaceutical products | Health Technology |
The Museum of Fine Arts
 The Museum of Fine Arts Other Consumer ServicesConsumer Services Operates arts museum | Consumer Services |
Clarus Ventures LLC
 Clarus Ventures LLC Investment ManagersFinance Clarus Ventures invests in companies located in the United States. The firm focuses on companies operating in the fields of biopharmaceutical and medical technology. It participates in early stage capital transactions. Clarus Ventures acquired by Blackstone Inc on November 30, 2018. Clarus ventures will become Blackstone Life Sciences. | Finance |
American Academy of Arts & Sciences
 American Academy of Arts & Sciences Miscellaneous Commercial ServicesCommercial Services Operates as organization which honours excellence and convenes leaders | Commercial Services |
National Academy of Medicine (United States)
National Academy of Medicine (United States) Miscellaneous Commercial ServicesCommercial Services Operates as a professional membership organization | Commercial Services |
Association of American Physicians
 Association of American Physicians Miscellaneous Commercial ServicesCommercial Services Operates American association of physicians | Commercial Services |
Ravinia Festival Association
 Ravinia Festival Association Movies/EntertainmentConsumer Services Provides professional music shows | Consumer Services |
Boston Symphony Orchestra, Inc.
Boston Symphony Orchestra, Inc. Movies/EntertainmentConsumer Services Performs symphony orchestra concerts | Consumer Services |
Shire Pharmaceuticals, Inc.
 Shire Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Manufactures pharmaceutical products | Health Technology |
Pharmaceutical Products | |
American Society of Clinical Investigation | |
The American Association of Arts & Sciences | |
National Heart, Lung & Blood Institute
 National Heart, Lung & Blood Institute General GovernmentGovernment Promotes the prevention and treatment of heart, lung and blood diseases | Government |
The Boston Private Industry Council, Inc.
 The Boston Private Industry Council, Inc. Services to the Health IndustryHealth Services Operates workforce development board and school-to-career intermediary company | Health Services |
Harvard Medical School
 Harvard Medical School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Harvard T.H. Chan School of Public Health
 Harvard T.H. Chan School of Public Health Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Macp Organization
Macp Organization Miscellaneous Commercial ServicesCommercial Services Promote job stabilization and growth across business | Commercial Services |
Vertex Pharmaceuticals (Canada), Inc.
Vertex Pharmaceuticals (Canada), Inc. Miscellaneous Commercial ServicesCommercial Services Engages in research and development of medicines for treating life threatening diseases | Commercial Services |
Tmunity Therapeutics, Inc.
 Tmunity Therapeutics, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a biotechnology company | Commercial Services |
PathAI, Inc.
 PathAI, Inc. Packaged SoftwareTechnology Services Develops artificial intelligence powered technology for the pathology laboratory | Technology Services |
Cardiovascular Research Institute
 Cardiovascular Research Institute Miscellaneous Commercial ServicesCommercial Services Operates cardiovascular research institute | Commercial Services |
Casana Care, Inc.
Casana Care, Inc. Information Technology ServicesTechnology Services Provides healthcare services with smart toilet seats | Technology Services |
Odyssey Therapeutics, Inc.
 Odyssey Therapeutics, Inc. BiotechnologyHealth Technology Operates as a biopharmaceutical company that develops therapeutics for autoimmune and inflammatory diseases | Health Technology |
Revolution Healthcare Acquisition Corp.
 Revolution Healthcare Acquisition Corp. Financial ConglomeratesFinance Operates as a special purpose acquisition company | Finance |
Institute of Medicine of The National Academies of Science |
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