Contact Cihangir Neighbourhood Sehit Jandarma Komando Er Hakan Oner Street. Rectorate Building / A Floor / Personnel Department No: 1 Avcılar / İSTANBUL Telephone: +90212 422 70 00-7461-7462 Fax: 0212 422 74 01 E-mail: ik@gelisim.edu.tr Cap Address: gelisimuniversitesi@hs03.kep.tr