Dogan Sirketler Grubu Holding AS engages in the provision 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 covers hobby and culture stores. The Energy segment focuses on fuel oil and liquefied petroleum gas (LPG) distribution, oil exploration and production, and power generation and distribution investments. 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.