| OYTAŞ İÇ VE DIŞ TİCARET ANONİM ŞİRKETİ | MURAT YALÇINTAŞ | Male | Chairman of the Board | Business and administration professionals | 27/05/2013 | Non-Executive | - | OYAK General Manager and Board Member | Yes | - | B | Dependent Member | | Not Considered | No | |
| OYAK PAZARLAMA HİZMET VE TURİZM ANONİM ŞİRKETİ | MUSTAFA SERDAR BAŞOĞLU | Male | Executive Director | Business and administration professionals | 13/09/2012 | Executive | OYAK Mining Metallurgy Group, Financial Management and Financial Affairs Group Vice President / OYAK Mining Metallurgy Group, Finance Director | Has various periodical seats in the Board of Directors as Chairmen/ Members within the OYAK Group Companies. | Yes | - | B | Dependent Member | | Not Considered | No | |
| OYKA KAĞIT AMBALAJ SANAYİİ VE TİCARET ANONİM ŞİRKETİ | İSMAİL DOĞAN | Male | Executive Director | Business and administration professionals | 12/09/2012 | Executive | - | OYAK Çimento Fabrikaları A.Ş. - Board Member / TUA - Türkiye Uzay Ajansı - Board Member / TÜBİTAK - Board Member | Yes | - | B | Dependent Member | | Not Considered | No | |
| OYAK DENİZCİLİK VE LİMAN İŞLETMELERİ A.Ş. | AHMET TAŞKIN | Male | Member of the Board | Business and administration professionals | 12/09/2012 | Non-Executive | - | Has various periodical seats in the Board of Directors as a Member within the OYAK Group Companies. | Yes | - | B | Dependent Member | | Not Considered | No | |
| OMSAN LOJİSTİK ANONİM ŞİRKETİ | TOLGA SAYGUN | Male | Member of the Board | Business and administration professionals | 11/09/2012 | Non-Executive | Erdemir Mühendislik General Manager | Has various periodical seats in the Board of Directors as a Member within the OYAK Group Companies. | Yes | - | B | Dependent Member | | Not Considered | No | |
| T.C. HAZİNE VE MALİYE BAKANLIĞI ÖZELLEŞTİRME İDARESİ BAŞKANLIĞI | BEKİR EMRE HAYKIR | Male | Member of the Board | Senior Government Official | 20/09/2012 | Non-Executive | İsdemir Board Member ( Representative of Republic of Turkey Ministry of Treasury and Finance Privatization Administration) | Republic of Turkey P.M.P.A. Assistant General Manager | Yes | - | A | Dependent Member | | Not Considered | No | |
| HASAN MANDAL | | Male | Member of the Board | Academician | 26/03/2026 | Non-Executive | - | Istanbul Technical University, Rector / Cumhurbaşkanlığı, Bilim, Teknoloji ve Yenilik Politika Kurulu,Member, Deputy Chairman / Yükseköğretim Kurulu,Member | Yes | - | B | Independent Member | | Considered | No | |
| SAİME GONCA ARTUNKAL | | Female | Member of the Board | Business and administration professionals | 26/03/2026 | Non-Executive | - | Şişecam, Independent Board Member / Robert College,Member of the Board of Trustees / SGA Danışmanlık, Founding Partner | Yes | - | B | Independent Member | | Considered | No | |
| ÖMER CİHAD VARDAN | | Male | Member of the Board | Business and administration professionals | 26/03/2026 | Non-Executive | - | Civar Mühendislik A.Ş.,Chairman / Türk Havacılık ve Uzay Sanayi A.Ş.,Chairman | Yes | - | B | Independent Member | | Considered | No | |