Secaeddin started his career at TPAO followed by posts as Chief Production Engineer, Batman Regional Production Director, Vice President for Production and Kazakhstan Operation Manager for KazMunayGaz. He also served as a member of the Board of Directors in TPAO Libya and Russian Federation Projects. Secaeddin was actively involved in many milestone projects in Turkey such as the Dodan-Batı Raman immiscible type CO2 Injection project and Silivri Underground Gas Storage Project. He has extensive experience in water flooding projects, steam injection pilot project and heavy oil production. He is currently the General Manager of ARAR Petrol, having joined the company in 2022. Secaeddin holds a Petroleum Engineering degree from Istanbul Technical University. He has several articles published in national and international journals.