Background
Koomen, Gerrit Jan was born on January 2, 1941 in Assendelft, Netherlands. Son of Gerrit Koomen and Antje Bethlem.
Koomen, Gerrit Jan was born on January 2, 1941 in Assendelft, Netherlands. Son of Gerrit Koomen and Antje Bethlem.
Doctor, University Amsterdam, 1971.
Professor University Amsterdam, 1992—2006.
President division 3 Intern Union Pure Applied Chemical, Netherlands, since 1984.
Married Nelly van Ruiten, June 21, 1965. Children: Annelie Elisabeth, Leonoor Martine.