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John Climax
Founder at
ICON PUBLIC LIMITED COMPANY
Net worth: 39 M $ as of 2026-05-30
Profile
Dr. John Climax is a Non-Executive Director at ICON plc, a Chairman at ICON Clinical Research, Inc., a Chairman & Chief Executive Officer at Afimmune Ltd. and an Executive Chairman at Dignity Sciences Ltd. He is on the Board of Directors at ICON plc. Dr. Climax also served on the board at Amarin Corp. Plc and NuPathe, Inc. He received his undergraduate degree from National University of Singapore, a graduate degree from The University of Wales and a doctorate degree from National University of Ireland.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ICON PLC 0.38% | 2026-05-13 | 287,657 ( 0.38% ) | 39 M $ | 2026-05-30 |
John Climax active positions
| Companies | Position | Start |
|---|---|---|
| ICON PUBLIC LIMITED COMPANY | Founder | 1990-05-31 |
ICON Clinical Research, Inc.
 ICON Clinical Research, Inc. Miscellaneous Commercial ServicesCommercial Services Provides research and consulting services | Chairman | 1989-12-31 |
Dignity Sciences Ltd.
 Dignity Sciences Ltd. BiotechnologyHealth Technology Operates as a biopharmaceutical company focused on discovering and developing new therapeutics | Chairman | - |
Afimmune Ltd.
 Afimmune Ltd. Miscellaneous Commercial ServicesCommercial Services Operates as a drug discovery and development company | Chief Executive Officer | 2015-12-31 |
Former positions of John Climax
| Companies | Position | End |
|---|---|---|
| AMARIN CORPORATION PLC | Director/Board Member | 2009-10-15 |
| NUPATHE INC | Director/Board Member | - |
Training of John Climax
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
65
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Amarin Corp. Plc
 Amarin Corp. Plc Pharmaceuticals: MajorHealth Technology Operates as biopharmaceutical company which develops and commercializes therapeutics to improve cardiovascular health | Health Technology |
ICON plc
 ICON plc Miscellaneous Commercial ServicesCommercial Services Provides clinical research and development services | Commercial Services |
NuPathe, Inc.
 NuPathe, Inc. Medical SpecialtiesHealth Technology Develops pharmaceutical and therapeutic products | Health Technology |
National University of Singapore
 National University of Singapore Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The University of Wales
 The University of Wales Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
National University of Ireland
 National University of Ireland Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
ICON Clinical Research, Inc.
ICON Clinical Research, Inc. Miscellaneous Commercial ServicesCommercial Services Provides research and consulting services | Commercial Services |
Dignity Sciences Ltd.
Dignity Sciences Ltd. BiotechnologyHealth Technology Operates as a biopharmaceutical company focused on discovering and developing new therapeutics | Health Technology |
Afimmune Ltd.
Afimmune Ltd. Miscellaneous Commercial ServicesCommercial Services Operates as a drug discovery and development company | Commercial Services |
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