Dave Dorner officially took on the role of Chief Executive Officer at Çelebi Aviation Holding in the beginning of 2017. He is also working as an Operating Partner of Actera Group. Prior to joining Actera, Mr. Dorner was the Regional Head of Live Nation Entertainment and the CEO of Biletix, the largest event ticketing company in Türkiye, which he co-founded in 2000 and later sold to Live Nation Entertainment in 2006. Prior to leading event ticketing company in Türkiye, Mr. Dorner had a 10 year tenure with Monitor Group where he also started his career. Mr. Dorner received a BA in Finance and Economics from the University of British Columbia.