Ezzeddine Rayana – Biography
Last update: February 25, 2026Executive profile
Ezzeddine Rayana joined Bachem in 2001. Ezzeddine served as Vice President of Quality at Bachem.
Ezzeddine Rayana is currentlyVice President of Quality Assurance, Quality Control and Regulatory Affairs at Bachem - View - Bachem org chart
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Education
Ezzeddine Rayana has a PhD in Chemistry from University of Lausanne.
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Company Colleagues
- At Bachem, Ezzeddine Rayana has 34 colleagues including Alex Fässler (Director), Kuno Sommer (Chairman of the Board)…
Industry Colleagues
- In the Chemicals industry, Ezzeddine Rayana has 17,142 colleagues in 907 companies located in 66 countries. 10,213 executive movements have been recorded in the last 12 months. Learn more about Chemicals.
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