Education
He studied at Selçuk University.
He studied at Selçuk University.
He earned the bronze at the 2008 European Wrestling Championships in Tampere, Finland. Koc represented Turkey at the 2008 Summer Olympics in Beijing, where he competed for the men"s 96 kg class. He defeated Germany"s Stefan Kehrer in the preliminary round of sixteen, before losing out the quarterfinal match to Russia"s Shirvani Muradov, who was able to score three points in two straight periods, leaving Koc without a single point.
Because his opponent advanced further into the final match, Koc offered another shot for the bronze medal by entering the repechage bouts.
Unfortunately, he was defeated in the first round by Ukraine"s Georgii Tibilov, with a two-set technical score (0–1, 1–3), and a classification point score of 1–3.