He was born in 1968. After completing his primary, secondary and high school education in Zile, he graduated from ITU-Electrical Engineering Department, ITU-Science Institute master's program and Anadolu University-Business Administration Department.
He is the chairman of the board and CEO of Omega Group companies, which continue their activities in the electricity sector. There are three companies in Omega Group. Omega Mühendislik carries out turnkey electrical contracting works, Omega Pano produces electrical panels, and Proasist provides electrical, mechanical maintenance and repair services throughout Turkey.
Oner Celebi was selected as an Endeavor entrepreneur at the international selection panel held in Sofia in 2017. He is a member of TUSIAD, ETMD, YANINDAYIZ, TEDAR, ENDEAVOR, EMO and ITU Mezunlar Association, Sedefed Vice President, Business for Goals and TÜRKONFED board member. Celebi contributes as a mentor in Borgip, Isimi Yonetebiliyorum and ITU-MD organizations. He is married and has 1 child.