Tunç Uluğ completed his graduate degrees at Robert College Engineering School and Columbia University (USA). He joined Koç Group in 1969 at Aygaz A.Ş. as Assistant General Manager. He was appointed as General Manager at Tat A.Ş. in 1976 and at RAM A.Ş. in 1979. At Koç Holding, he served as the Vice President of Energy and Trade Group between 1981 and1985 and as the President of Foreign Trade Group between 1991 and 1997. After serving as a Member of Yaşar Holding Board of Directors between 1997 and 2000, Tunç Uluğ has been offering consultancy to various firms since 2001. Tunç Uluğ has memberships from DEIK, TESEV and Turkey- Switzerland Trade Office. He has been serving on the Board of Directors of Aygaz since 2012.

Mansur Özgün graduated from Ankara Economic and Commercial Sciences Academy. He started his career in 1958 at the Directorate General of Foundations and between 1963 and 1971 he worked at the Ministry of Finance. He joined Koç Group in 1971 at Koç Holding as Assistant Finance Manager. He was appointed as Assistant General Manager at Ormak A.Ş. between 1974 and 1983. He served as Finance Coordinator at Koç Holding between 1984 and 1999. After 1999, he worked as a chartered accountant. He has been serving on the Aygaz Board of Directors since 2012.