Melih Poyraz holds a bachelor’s degree in Business Administration from Boğaziçi University (2001), an LL.M. in Economics Law from Galatasaray University (2011), an MBA from MIT Sloan School of Management (2012), and a JD (Juris Doctor) degree from Northwestern University School of Law (2014). He is also a Board Certified Lawyer registered with the Illinois State Bar Association (USA) since 2014. Melih Poyraz started his professional career as a consultant at Ernst & Young (2001) and later worked as a tax inspector for the Turkish Ministry of Finance (2004 – 2014). He joined Koç Group in 2014 as the Enterprise Risk Management Director at Arçelik. He went on to serve as Coordinator – CEO Office (2015 – 2021) and then as Strategy and Business Development Director (2021 – 2023) at Koç Holding A.Ş. Melih Poyraz has been appointed General Manager at Aygaz, effective April 17, 2023. 

Gökhan Dizemen

Fikret Coşar began his career as Sales Specialist at Çukurova Import and Export Company in 1988. He then joined Aygaz A. Ş. in 1991 and worked as Diyarbakır Cylinder LPG Sales Supervisor

Mr. Coşar was appointed as Diyarbakır Sales Manager in 1998. Between 1999 and 2010 he served as Trakya Cylinder LPG Assistant Sales Manager, Çukurova Sales Manager and Marmara Sales Manager, respectively. After 2010 he worked as the General Manager at Akpa A. Ş., and as of January 1, 2016, he became the Assistant General Manager of Sales at Aygaz A.Ş.

Rıdvan Uçar began his career in 1991 at TUBİTAK and became Project Engineer at Aygaz in 1996. Then he consecutively served as Bulk LPG Marketing Specialist, Marketing Manager and Marketing Group Manager. In 2008, Mr. Uçar served as the Assistant General Manager of Marketing. He joined Aygaz Doğal Gaz (a subsidiary of Aygaz) in 2010 as the General Manager. As of March 2018, he was appointed as the Assistant General Manager of Marketing and Innovation at Aygaz A.Ş.

Ercüment Polat joined Aygaz in 1995 and consecutively served as Sales Engineer, Regional Sales Supervisor and Autogas & Bulk LPG Regional Sales Manager. Mr. Polat joined Akpa (a subsidiary of Aygaz) in 2004 as Branch Manager and served as the Company Manager from 2008 to 2010. He is the Marketing Director of Aygaz since 2010.

Şenol Zafer Polat began his career in 1994 as Construction Site Control Engineer and joined Aygaz in 1996 as Project Marketing Engineer. From 1997 to 2010 after serving as Cylinder Gas, Autogas and Bulk Gas Sales Manager in Trache, İstanbul and Marmara regions he worked as Central Anatolia Sales Manager. From 2010 to 2016 he served first as Mogaz then Aygaz Aegean Region Cylinder Gas Sales Manager. As of 2016 Polat began to serve as Planning and Business Development Manager of Cylinder Gas, as of 2018 June he was appointed as Director of Autogas Sales.

Nurettin Demirtaş began his career in 1986 at Doğuş Financial Consultancy and Accounting Office. In 1988, he worked in the Accounting Department at Tekor Plastik A.Ş.

He joined the Koç Group in 1989 and worked respectively as an Aygaz A.Ş. Accounting Specialist, General Accounting Department Administrator, Accounting Manager and Affiliates and Accounting Group Manager. In 2008, he was appointed as Director of Affiliates and Accounting.

Elifcan Şahinkaya