Zafer Özcelik is the Chief Digital Officer at Dentsu Aegis Network where he is responsible for driving the digital & data strategy, services, agencies and business development of the group. He has over 15 years of experience in digital media & marketing both in US and Turkey and holds a B.S degree in Aerospace Engineering from Middle East Technical University and an M.B.A from University of San Francisco. Zafer also teaches digital marketing at Galatasaray University.