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..
Mehmet Ali Aydınlar Mehmet Ali Aydınlar (born 24 July 1956 in Arapgir, Malatya Province) was the 39th President of the Turkish Football Federation; the largest shareholder, the CEO of the Acıbadem Healthcare Group which is Turkey's leading healthcare institution and founded in 1992.