John Monahan
Net worth: - $ as of 30/06/2026
Net worth: - $ as of 30/06/2026
John James Monahan was the founder of Avigen, Inc., founded in 1992, where the title held was Chief Executive Officer from 1992 to 2004.
Dr. Monahan was the founder of Tacere Therapeutics, Inc., founded in 2006, where the title held was Director from 2006 to 2012.
Current jobs include Director at Elusys Therapeutics, Inc., Independent Director at Theriva Biologics, Inc. since 2020, Director at Cellix Ltd., Director at Spark Therapeutics Ireland Ltd., and Director at Luxcel Biosciences Ltd. Former jobs include Lead Independent Director at Anixa Biosciences, Inc. from 2016 to 2021, Director at GK Technologies, Inc., Director at IdentiGEN Ltd., Director-Molecular & Cell Biology at Triton Biosciences, Inc. from 1985 to 1989, Director at Trino Therapeutics Ltd. from 1985 to 1989, Independent Director at Scorpius Holdings, Inc. from 2009 to 2026, Vice President-Research & Development at Somatix Therapy Corp.
from 1989 to 1992, Group Head-Molecular Genetics at Hoffmann-La Roche, Inc. from 1982 to 1985, and Senior Executive VP-Research & Development at Theriva Biologics, Inc. from 2010 to 2015.
Education includes a doctorate from McMaster University conferred in 1974 and an undergraduate degree from University College Dublin conferred in 1969.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 23/06/2026 | 0 ( -.--% ) | - $ | 30/06/2026 | |
| 30/04/2025 | 0 ( -.--% ) | - $ | 30/06/2026 |
| Companies | Position | Start |
|---|---|---|
| THERIVA BIOLOGICS, INC. | Director/Board Member | 11/11/2020 |
Elusys Therapeutics, Inc.
Elusys Therapeutics, Inc. BiotechnologyHealth Technology Develops immune-stimulatory and immune-derived therapies for the treatment of infectious diseases | Director/Board Member | - |
Luxcel Biosciences Ltd.
Luxcel Biosciences Ltd. Medical SpecialtiesHealth Technology Manufactures and distributes flourescence-based tools for application in the pharmaceutical and food safety industries | Director/Board Member | - |
Spark Therapeutics Ireland Ltd.
Spark Therapeutics Ireland Ltd. Pharmaceuticals: MajorHealth Technology Develops new gene medicines to treat autosomal dominant genetic diseases | Director/Board Member | 06/09/2011 |
Cellix Ltd.
Cellix Ltd. Medical SpecialtiesHealth Technology Provides benchtop instruments for cell analysis, cell sorting and customized solutions for microfluidics | Director/Board Member | 24/09/2009 |
| Companies | Position | End |
|---|---|---|
| SCORPIUS HOLDINGS, INC. | Director/Board Member | 21/04/2026 |
| ANIXA BIOSCIENCES, INC. | Director/Board Member | 21/05/2021 |
| THERIVA BIOLOGICS, INC. | Chief Tech/Sci/R&D Officer | 01/01/2015 |
Tacere Therapeutics, Inc.
Tacere Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops therapeutic drugs | Founder | 01/01/2012 |
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Active
Inactive
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1st degree connections
1st degree companies
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Members of the board
Executives
| Private companies | 17 |
|---|---|
Anixa Biosciences, Inc.
Anixa Biosciences, Inc. BiotechnologyHealth Technology Develops therapies and vaccines for oncology and infectious disease | Health Technology |
Somatix Therapy Corp.
Somatix Therapy Corp. BiotechnologyHealth Technology Provides biological products | Health Technology |
Avigen, Inc.
Avigen, Inc. Medical SpecialtiesHealth Technology Develops gene therapy products | Health Technology |
GK Technologies, Inc.
GK Technologies, Inc. Metal FabricationProducer Manufacturing Manufactures wire and cable products | Producer Manufacturing |
Elusys Therapeutics, Inc.
Elusys Therapeutics, Inc. BiotechnologyHealth Technology Develops immune-stimulatory and immune-derived therapies for the treatment of infectious diseases | Health Technology |
IdentiGEN Ltd.
IdentiGEN Ltd. Miscellaneous Commercial ServicesCommercial Services Provides DNA-based food traceability platform solutions | Commercial Services |
Tacere Therapeutics, Inc.
Tacere Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops therapeutic drugs | Health Technology |
Scorpius Holdings, Inc.
Scorpius Holdings, Inc. Pharmaceuticals: MajorHealth Technology Engages in development and commercialization of therapies | Health Technology |
Hoffmann-La Roche, Inc.
Hoffmann-La Roche, Inc. BiotechnologyHealth Technology Operates as a biotech company that develops pharmaceutical and diagnostic solutions | Health Technology |
McMaster University
McMaster University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University College Dublin
University College Dublin Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Theriva Biologics, Inc.
Theriva Biologics, Inc. Pharmaceuticals: MajorHealth Technology Manufactures and distributes drugs for the treatment of neurological diseases | Health Technology |
Cellix Ltd.
Cellix Ltd. Medical SpecialtiesHealth Technology Provides benchtop instruments for cell analysis, cell sorting and customized solutions for microfluidics | Health Technology |
Triton Biosciences, Inc. | |
Spark Therapeutics Ireland Ltd.
Spark Therapeutics Ireland Ltd. Pharmaceuticals: MajorHealth Technology Develops new gene medicines to treat autosomal dominant genetic diseases | Health Technology |
Luxcel Biosciences Ltd.
Luxcel Biosciences Ltd. Medical SpecialtiesHealth Technology Manufactures and distributes flourescence-based tools for application in the pharmaceutical and food safety industries | Health Technology |
Trino Therapeutics Ltd.
Trino Therapeutics Ltd. Pharmaceuticals: GenericHealth Technology Operates as a drug discovery and development company | Health Technology |
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