Born in 1944, Mehmet Emin Karamehmet was graduated from Robert College in Turkey and subsequently from Dover College in the UK.
Born in 1946, Ali Samsa Karamehmet was graduated from Middle East Technical University.
Born in 1949, Fikri Şadi Gücüm was graduated from Boğaziçi University as a Mechanical Engineer. He studied for master degree on Industrial Engineering at Columbia University and Bradley University.
Born in 1973, Mehmet Ali Karamehmet, was graduated from Galatasaray High School and completed his bachelor's degree in Business Administration at the European University in Switzerland. He has been working in various companies of Çukurova Group since 1998.
Demir Toprak İthalat İhracat ve Ticaret A.Ş. was established in 1942 and its field of activity is to invest and participate in companies operating in different fields such as industry, construction and real estate, communication and information technologies.