Murat Tanriöver

Founded in 1976, Yatirim Finansman Menkul Degerler AS is a brokerage firm that provides brokerage services. The company is based in Istanbul, Turkey and is part of Türkiye Sinai Kalkinma Bankasi AS.

Mobiliz Bilgi Ve Iletisim Teknolojileri AS engages in the provision of fleet management services. Its products include vehicle, asset, person and pet, and mobile and camera tracking. The company was founded by Levent Aydogan and Adil Masaraciolgu in 2004 and is headquartered in Çankaya, Turkey.

Marbas Menkul Degerler AS is a private company based in Istanbul, Turkey. The Turkish company's main goal is to ensure investor satisfaction by providing services to investors who prefer to invest their savings in capital markets with principles of knowledge, trust, and transparency. The company was founded in 1990 and the CEO is Ender Sari.

Oyak Bank AS provides commercial banking services. Its services include retail banking, corporate banking, wealth management, stock brokerage and portfolio management. It offers demand accounts, fixed-term accounts, checking accounts, various retail loans, debit and credit cards, mutual funds, Eurobonds, repo, government bonds and t-bills. The bank also offers automatic payments, credit card and retail loan payments, money transfers, electronic fund transfers, foreign currency trading and traveler's checks. It operates two subsidiaries, Oyak European Finance Plc and Oyak Portföy Yönetimi. The bank has 365 branches and 1142 ATMs. Oyak Bank was founded in 1996 and is headquartered in Istanbul, Turkey.

Dogan Yayin Holding AS conducted business in the media industry. It operates through the following segments: Publishing, Broadcasting, and Others. The Publishing segment included publishing and distribution of newspaper, magazines, and books. The Broadcasting segment offers television programs, movies, advertisements, music videos, and film distribution. The Others segment comprises of financial services which makes large-scale analyses into trade receivables to eliminate possible payment problems of the customers. The company was founded in 1980 and was headquartered in Istanbul, Turkey.