Nusret Orhun Köstem

Nusret Orhun Köstem is currently the Chairman at CarrefourSA Carrefour Sabanci Ticaret Merkezi.
AS and the Vice Chairman at Sabanci Climate Technologies.
He is also serving as a Director at Kordsa Teknik.
Tekstil AS, Enerjisa Üretim Santralleri AS, and Akbank TAS.
Additionally, he holds the position of Non-Executive Director at Enerjisa Enerji AS.
Mr. Köstem is a Member of the World Business Council for Sustainable Development, Haci Ömer Sabanci Holding AS, Çimsa Sabanci Cement BV, The CFO Network LLC, and CFA Society Istanbul.
In his former roles, Mr. Köstem worked as the Finance Director at Efes Breweries International NV and the Regional Director-Middle East & Pakistan at Coca-Cola Icecek AS.
He also served as the Head-Finance at AG Anadolu Grubu Holding AS.
Later, he held the position of Chief Financial Officer at Efes Beverage Group and Anadolu Efes Spor Kulübü.
Mr. Köstem completed his MBA from Middle East Technical University and obtained his undergraduate degree from the same institution in 1991.
He also pursued a graduate degree from Istanbul Bilgi University.