Deniz Şahenk is a shareholder of Doğuş Holding A.Ş. She was married to Ayhan Şahenk, founder of Doğuş Holding, who died in 2001. Doğuş Group operates in finance, media, tourism and construction sectors. Mother of Ferit and Filiz Şahenk.
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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