![Michael Tarnok](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>)
Michael Tarnok
Director/Board Member at
Ionetix, Inc.
Net worth: 295 085 $ as of 31/07/2026
Profile
Michael P.
Tarnok currently works at Ionetix, Inc., as Director.
Mr. Tarnok also formerly worked at Keryx Biopharmaceuticals, Inc., as Chairman from 2010 to 2016, Dyadic International, Inc., as Independent Director from 2024 to 2025, Global Health Council, Inc., as Director, and Pfizer Inc., as Senior Vice President-Finance from 1989 to 2007.
Mr. Tarnok received his Masters Business Admin degree from New York University and undergraduate degree from St. John's University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 20/06/2025 | 281,033 ( 0.77% ) | 295 085 $ | 31/07/2026 |
Michael Tarnok active positions
| Companies | Position | Start |
|---|---|---|
Ionetix, Inc. | Director/Board Member | - |
Former positions of Michael Tarnok
| Companies | Position | End |
|---|---|---|
| DYADIC INTERNATIONAL, INC. | Chairman | 28/03/2024 |
| KERYX BIOPHARMACEUTICALS | Chief Executive Officer | 20/05/2009 |
| PFIZER INC. | Corporate Officer/Principal | 01/01/2007 |
Global Health Council, Inc.
 Global Health Council, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as membership organization supporting and connecting advocates | Director/Board Member | - |
Training of Michael Tarnok
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
92
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Pfizer Inc.
 Pfizer Inc. Pharmaceuticals: MajorHealth Technology Engages in discovery, development, manufacturing, marketing, sale and distribution of biopharmaceutical products & ingredients | Health Technology |
Keryx Biopharmaceuticals, Inc.
 Keryx Biopharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company which focuses on therapies for patients with renal disease | Health Technology |
Dyadic International, Inc.
 Dyadic International, Inc. Medical/Nursing ServicesHealth Services Manufactures genes and other biological products | Health Services |
New York University
 New York University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
St. John's University
 St. John's University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Global Health Council, Inc.
Global Health Council, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as membership organization supporting and connecting advocates | Commercial Services |
Ionetix, Inc. |
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