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..
Arkem Arkem Chemicals (Arkem Kimya Sanayi ve Ticaret A.Ş.) is a family-owned chemical distribution company based in Turkey. It was established in 1992 in Istanbul.