Which business that includes Dursun Aydın Özbek is located in Istanbul?
Galatasaray S.K. Galatasaray Spor Kulübü (] , "Galatasaray Sports Club") is a Turkish sports club based on the European side of the city of Istanbul in Turkey, most notable for its association football department. The club also consists of various other departments including basketball, wheelchair basketball, volleyball, water polo, handball, athletics, swimming, rowing, sailing, judo, bridge, motorsport, equestrian, and chess. Galatasaray S.K. is among the key members of the Galatasaray Community Cooperation Committee together with Galatasaray University and the prestigious Lycée de Galatasaray.
Istanbul Aydın University Istanbul Aydın University (Turkish: "İstanbul Aydın Üniversitesi" ) is a private university founded on May 18, 2007 in Istanbul, Turkey by extension of its predecessor, the vocational college of Anadolu BIL that existed since September 26, 2003.