Filiz Şahenk is a shareholder of Doğuş Holding A.Ş. She is daughter of Ayhan Şahenk, founder of Doğuş Holding, who died of a heart attack in 2001. Doğuş Group operates in finance, media, tourism and construction sectors. She manages the conglomerate's brand clothing and tourism business. She is the Turkish representative for luxury brands including Gucci, Emporio Armani, Loro Piana, and Tod's. She is also the president of the foundation named after her father – Ayhan Şahenk Vakfı, which focuses on health, the environment, education and social welfare. Ferit Şahenk – brother and chairman of Doğuş Holding A.Ş.
Banking and finance: Garanti Bank, Garanti Leasing, Garanti Securities, Garanti Mortgage, Garanti Payment Systems, Garanti Pension, Garanti Asset Management, Garanti Factoring, Garanti Fleet, Garanti Technology. Automotive: Doğuş Automotive (Audi, Porsche, VW, Bentley, Lamborghini, Bugatti, Seat, Skoda, Scania, Thermo King, Oto Fix, Meiller), DOD, TüvTürk. Construction: Doğuş Construction and Trade Inc., Ayson Geotechnical and Marine Construction, Teknik Engineering and Consultancy. Tourism: Antur Turizm A.Ş., D-Hotels&Resorts, D-Marin, Korfez Havacilik A.Ş., D-Saat, D-Gym. Real Estate: Doğuş Reit, Doğuş Real Estate. Energy: Doğuş Energy, Boyabat Elektrik Üretim ve Ticaret A.Ş., Artvin Hydroelectric Power Plant (HES), Aslancık Elektrik Üretim A.Ş., Doğuş Enerji Toptan Elektrik Ticaret A.Ş. Food and Beverage: D.Ream Retail: Doğuş Retail (Armani Jeans, Armani Junior, Kiko Milano, Missoni, Emporia Armani, Giorgio Armani, Gucci)
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