Sümer Varlik Yönetimi AS provides asset management services. Its activities include trading with banks and other financial institutions receivables, debt collection and restructuring, conversion of guarantees to cash, and consulting. The company was founded by Sofu Altinbas, Vakkas Altinbas, Aliye Altinbas, Orkun Altinbas, and Sedef Akacan on March 9, 2015 and is headquartered in Istanbul, Turkey.