Emin İPLİKÇİ
(1950-1952) Ankara Electricity, Gas and Bus Operations Organization, General Manager
Tevfik Fikret SÜER
(1953-1962) – (1966-1967) Bayındırlık Bakanlığı Bayındırlık Şirket ve Müesseseleri Reisliği
İbrahim DERİNER
(1962-1966) EİEİ, Director General
Kemal NOYAN
(1967-1968) Ministry of Energy, Undersecretary
Arif ONAT
(1968-1971) Ministry of Energy, Undersecretary
Tahsin YALABIK
(1971-1972) Ministry of Energy and Natural Resources, Undersecretary
Celal ÖZPINAR
(1972-1974) Ministry of Energy and Natural Resources, Deputy Undersecretary
Ali Galip MUTDOĞAN
(1974-1993) Ministry of Energy and Natural Resources, Head of Energy Department
Hüseyin ARABUL
(1993-2003) Barmek Holding A.Ş., Chairman of the Board
Prof. Dr. Orhan YEŞİN
(2003-2005) METU, Faculty Member
Süreyya Yücel ÖZDEN
(2005-2014) Ministry of Transport, Deputy Undersecretary
Doç. Dr. H. Murat MERCAN
(2014-2017) Ministry of Energy and Natural Resources, Deputy Minister