Önder graduated from Sakarya University Business Administration Department.
Joined Erasmus Student Exchange Program(Business Innovation) in Katholieke Hogeschool Limburg between 2006-2007.
He worked at Ideal Future Consultancy – London, 2006-2007
Önder joined Kiğılı in 2012. He served as E-Commerce Manager until the autumn of 2016.He is currently the Yataş Group E-Commerce Manager.
He is a graduate of Sabancı University Executive Development Program.