Global Menkul Degerler AS engages in the provision of capital market brokerage services. It also offers research, transaction brokerage, corporate finance, investment consulting, reports, and model portfolio services. The company was founded by Mehmet Kutman, Erol Göker, Aysegül Bensel, and Hüseyin Kadri Samsunlu in 1990 and is headquartered in Istanbul, Turkey.