Commencement Date: 2015 Efdal Doğantimur graduated from Sakarya University, Department of Mechanical Engineering. He began his professional career in 2014 as a Production Engineer at Uzdur Çelik A.Ş. In 2015, he joined Aksa Natural Gas Distribution Co. as an Industrial Installation Control Engineer. After serving as the Industrial Installation Control Chief, he was appointed as the Internal Installation Manager in July 2019.