Haci Ömer Sabanci Holding AS operates as an industrial and financial conglomerate. It operates through the following segments: Banking, Industry, Retail, Cement, and Other. The company was founded by Sadika Sabanci, Ihsan Sabanci, Sakip Sabanci, Haci Mehmet Sabanci, Sevket Sabanci, Erol Sabanci, Özdemir Sabanci, Abdullah Aktan, Kazim Köseoglu, Ahmet Civelek, Yilmaz Civelek, Ahmet Yakup Sabanci, Ali Aksoy, Ikbal Aksoy, Haci Sabanci, and Yalçin Sabanci on April 17, 1967 and is headquartered in Istanbul, Turkey.