Change in CFO Position

Mr. Nusret Orhun Köstem, who has been serving as our Company's Finance President and Chief Financial Officer (CFO) since July 1, 2021 and who has made significant contributions to our Group, will leave his position as of May 31, 2026, upon his own request.

In this context, at the meeting of the Board of Directors of our Company held today, it was resolved to appoint Mr. Mustafa Aydın as Finance President and Chief Financial Officer ( CFO), effective as of June 1, 2026.

Mr. Mustafa Aydın holds a bachelor's degree in Business Administration and Economics from Boğaziçi University and has completed the Executive MBA program at Sabancı University. He began his career as an Inspector at Garanti BBVA before serving as a Tax Inspector at the Ministry of Finance's Board of Tax Inspectors. He later joined Sabancı Holding as a Financial Advisor, progressing to a Director role with responsibilities spanning tax, structuring, and financial regulations. Between 2020 and 2021, he served as Group Manager responsible for Financial Affairs and Digitalization at  Enerjisa Enerji Üretim A.Ş.. Since 2023, Mr. Aydın has been serving as Executive Vice President responsible for Finance and Digital Technologies at Çimsa Çimento Sanayi ve Ticaret A.Ş. (Çimsa). In addition to his current responsibilities, he has also been serving as Acting CEO of Çimsa since January 1, 2026.

Respectfully announced to the public