Nafia Sevin Ergün Sefada
Nafia Sevin Ergün Sefada has degrees from Istanbul University's communications faculty and from the University of Wisconsin-Milwaukee. She's a shareholder of the group (49%) that owns four TV channels (Planet TVs), Show Radyo and Radyo Viva, 51 percent of which was acquired by Columbia Pictures in July 2016. She used to be the head of advertising for Doğan Group's TV channels Kanal D, Star and CNN Türk. She's currently the Chairperson of Satış Ofisi Grup, a media sales company with clients such as the public channel TRT. In December 2015, the Confederation of Public Workers' Union – Media Workers Union (KESK Haber-Sen) claimed that Satış Ofisi took an advertising sales tender worth half billion Turkish Liras from TRT, while Akdeniz Medya, a company that the firm is claimed to be closely related with, owed TRT 150 million Turkish Liras.
Retrieved August 26, 2016, from ticaretsicil.gov.tr
Retrieved August 26, 2016, from http://www.satisofisi.com.tr/?page_id=714
Retrieved August 26, 2016, from https://tr.linkedin.com/in/sevin-ergun-23b22a42/en
Retrieved August 26, 2016, from http://www.cumhuriyet.com.tr/haber/turkiye/446469/Yarim_milyarlik_pastayi_da_aldi.html