İsmail Bütün, has been appointed as Executive Vice President of Marketing (CMO) as of July 1, 2016. Mr. Bütün started his career at the Çuhadaroğlu Holding Moscow Office in 1996. Between 1997 and 2000, Mr. Bütün worked at Enka Group Foreign Trade department in Moscow as Sales and Business Development Manager. Starting from 2000, he worked at Nestle as CPW Turkey Country Manager, Regional Marketing Director for Central Asia based in Uzbekistan and later as Head of National Key Accounts for Nestle Turkey. After 2011, he served at Nestle’s Global Headquarters in Switzerland, first as Business Excellence Manager at the Global Customer and Sales Management Unit and then as Marketing Manager at the Beverages Strategic Business Unit. Most recently, Mr. Bütün was the General Manager of Nestle Turkey Beverages Group and also served as a Board Member. İsmail Bütün, joined Turkcell as Senior Vice President of Retail Sales on January 15, 2016. İsmail Bütün, graduated from the Boğaziçi University Business Administration department in 1996. He completed ‘Innovative Marketing for Strategic Advantage’ program at Stanford University Graduate School of Business in 2018.