John Valentine – Biography
Last update: April 22, 2026Executive profile
John Valentine is currently
Vice President of Operations at Refeyn - View - Refeyn org chart
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Company Colleagues
- At Refeyn, John Valentine has 11 colleagues including Gerry Mackay (CEO), Jean-Paul Mangeolle (Chairman of the Board)…
Industry Colleagues
- In the Biotechnology industry, John Valentine has 35,753 colleagues in 2,406 companies located in 42 countries. 16,856 executive movements have been recorded in the last 12 months. Learn more about Biotechnology.
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