Background
Yonsel, Sems was born on July 28, 1958 in Istanbul, Turkey. Son of Rifat and Ayla Yonsel.
research and development company executive
Yonsel, Sems was born on July 28, 1958 in Istanbul, Turkey. Son of Rifat and Ayla Yonsel.
Research and Development engineer Degussa AG, Hanau, Germany, 1990—1993, Pakmaya, Istanbul, 1993—2003. General manager Biyon Ltd., 2003, Simbiyotek Biological Products Inc., Istanbul, since 2004.
Married Fatma Yonsel. 1 child Sema.