Dogan Sirketler Grubu Holding AS engages in the business of media, energy, retail, industry, trade, financial, and tourism services. It operates through the following business segments: Publishing, Broadcasting, Retail, Energy, and Other. The Publishing and Broadcasting segment includes newspaper, magazine and book publishing, television and radio broadcasting and production, internet, digital media, printing, distribution, and new media. The Retail segment products such as books, music, films, electronics, hobby items, games, souvenirs, and stationery. The Energy segment focuses on petroleum products and liquefied petroleum gas distribution sector. The Other segment comprises of trade, tourism, telecommunications, manufacturing, and real estate. The company was founded by Aydin Dogan on September 22, 1980 and is headquartered in Istanbul, Turkey.