Which business that includes Dursun Aydın Özbek is located in Istanbul?
Dursun Özbek Dursun Aydın Özbek (born 25 March 1949) is a Turkish businessman. He is the chairman of Galatasaray S.K..
Fenerbahçe S.K. Fenerbahçe Spor Kulübü (] , Fenerbahçe Sports Club), also known simply as Fenerbahçe, is a major Turkish multi-sport club based in Kadıköy, Istanbul.