Hanzade Vasfiye Dogan Boyner

OMV Petrol Ofisi AS engages in the trade of fuel products. It operates through the following segments. Retail; and Industrial & Commercial. The Retail segment markets and sells gasoline and non-fuel products. The Industrial & Commercial segment deals with the supply of fuel for aviation and marine industries and sale of liquefied natural gas. The company was founded on February 18, 1941 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.

Demirören Gazetecilik AS owns and operates printed and digital media properties. Its activities include content collection and management for newspapers, magazines, and television channels, as well as advertising and publishing. The company was founded by Ercument Karacan, Hatice Hediye Karacan, Atif Yonsel, Abdi Ipekçi, Nurettin Demirkol on November 16, 1960 and is headquartered in Istanbul, Turkey.

The Brookings Institution provides research and policy solutions. The firm's activities are carried out through four research programs: economic studies, foreign policy studies, governance studies, and metropolitan policy. The company was founded in 1916 and is headquartered in Washington, DC.