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Mathai Mammen
Chief Executive Officer at
PARABILIS MEDICINES, INC.
Net worth: 511 971 $ as of 2026-05-30
Profile
Mathai Mammen was the founder of Innoviva, Inc., founded in 1996, where the title held was Senior VP-Research & Early Clinical Development from 2011 to 2014.
Dr. Mammen was the founder of Theravance Biopharma, Inc., founded in 1997, where the title held was Senior Vice President-Research & Development from 2014 to 2016.
Current jobs include Chairman, President & Chief Executive Officer at Parabilis Medicines, Inc. since 2023; Director at Kelonia Therapeutics, Inc.; Director at MIT Jameel Clinic; Independent Director at Sandoz Group AG since 2024; Advisor at Foresite Capital Management LLC since 2019; and Senior Advisor at General Atlantic LLC.
Former jobs include Independent Director at 10X Genomics, Inc. from 2017 to 2024; Senior Vice President at Merck Research Laboratories Massachusetts LLC from 2016 to 2017; Global Head-Research & Development at Janssen Research & Development LLC from 2017 to 2022; EVP-Pharmaceuticals, Research & Development at Johnson & Johnson in 2022; Vice President at American Society for Microbiology; and Senior Vice President at Merck & Co., Inc. from 2016 to 2017.
Education includes doctorate degrees from Harvard Medical School, Massachusetts Institute of Technology, and Harvard University, and an undergraduate degree from Dalhousie University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-12-30 | 6,098 ( 0% ) | 511 971 $ | 2026-05-30 | |
| 2026-06-09 | 0 ( -.--% ) | - $ | 2026-05-30 |
Latest news about Mathai Mammen
| 24-03-05 | Sandoz: Board and management changes |  |
Mathai Mammen active positions
| Companies | Position | Start |
|---|---|---|
| PARABILIS MEDICINES, INC. | Chief Executive Officer | 2023-06-29 |
| SANDOZ GROUP AG | Director/Board Member | 2024-04-29 |
General Atlantic LLC
 General Atlantic LLC Investment ManagersFinance General Atlantic invests in both public and private companies located across the globe. The firm focuses on climate, consumer, financial services, healthcare, life sciences, and technology sectors. It participates in late and growth stage transactions. The firm acquires minority interest. | Consultant / Advisor | - |
Foresite Capital Management LLC
 Foresite Capital Management LLC Investment ManagersFinance Foresite Capital Management invests in companies located in the US. The firm focuses on companies operating across a broad range of sectors. It provides financing for seed and later stage capital requirements. | Consultant / Advisor | 2018-12-31 |
MIT Jameel Clinic | Director/Board Member | - |
Kelonia Therapeutics, Inc.
 Kelonia Therapeutics, Inc. BiotechnologyHealth Technology Operates as a clinical-stage biotechnology company that develops pipeline of genetic medicines | Director/Board Member | - |
Former positions of Mathai Mammen
| Companies | Position | End |
|---|---|---|
| 10X GENOMICS, INC. | Director/Board Member | 2024-10-23 |
| JOHNSON & JOHNSON | Chief Tech/Sci/R&D Officer | 2022-08-07 |
Janssen Research & Development LLC
 Janssen Research & Development LLC Miscellaneous Commercial ServicesCommercial Services Provides research and development medicines and solutions to other medical needs | Corporate Officer/Principal | 2021-12-31 |
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Training of Mathai Mammen
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
47
1st degree connections
18
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 18 |
|---|---|
Johnson & Johnson
 Johnson & Johnson Pharmaceuticals: MajorHealth Technology Operates as an investment holding company with interests in health care products | Health Technology |
Merck & Co., Inc.
 Merck & Co., Inc. Pharmaceuticals: MajorHealth Technology Manufactures human and animal health pharmaceutical products & vaccines | Health Technology |
General Atlantic LLC
General Atlantic LLC Investment ManagersFinance General Atlantic invests in both public and private companies located across the globe. The firm focuses on climate, consumer, financial services, healthcare, life sciences, and technology sectors. It participates in late and growth stage transactions. The firm acquires minority interest. | Finance |
10X Genomics, Inc.
 10X Genomics, Inc. BiotechnologyHealth Technology Develops integrated systems and solutions for genome sequencing, exome sequencing and single cell transcriptomics | Health Technology |
Harvard University
 Harvard University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Innoviva, Inc.
 Innoviva, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company that manufactures respiratory drugs | Health Technology |
Massachusetts Institute of Technology
 Massachusetts Institute of Technology Finance/Rental/LeasingFinance Functions as a College/University | Finance |
Dalhousie University
 Dalhousie University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Merck Research Laboratories Massachusetts LLC
 Merck Research Laboratories Massachusetts LLC Pharmaceuticals: MajorHealth Technology Discovers, develops, and markets a broad range of human and animal health products | Health Technology |
American Society for Microbiology
 American Society for Microbiology Miscellaneous Commercial ServicesCommercial Services Provides professional education services | Commercial Services |
Harvard Medical School
 Harvard Medical School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Foresite Capital Management LLC
Foresite Capital Management LLC Investment ManagersFinance Foresite Capital Management invests in companies located in the US. The firm focuses on companies operating across a broad range of sectors. It provides financing for seed and later stage capital requirements. | Finance |
Janssen Research & Development LLC
Janssen Research & Development LLC Miscellaneous Commercial ServicesCommercial Services Provides research and development medicines and solutions to other medical needs | Commercial Services |
Theravance Biopharma, Inc.
 Theravance Biopharma, Inc. Pharmaceuticals: MajorHealth Technology Engages in the discovery, development and commercialization of human therapeutics products for respiratory diseases | Health Technology |
Parabilis Medicines
 Parabilis Medicines Pharmaceuticals: MajorHealth Technology Operates as a clinical-stage biopharmaceutical company that develops medicines for cancers and tumors | Health Technology |
MIT Jameel Clinic | |
Kelonia Therapeutics, Inc.
Kelonia Therapeutics, Inc. BiotechnologyHealth Technology Operates as a clinical-stage biotechnology company that develops pipeline of genetic medicines | Health Technology |
Sandoz Group AG
 Sandoz Group AG Pharmaceuticals: MajorHealth Technology Manufactures medicines and biosimilars | Health Technology |
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