Mr. Yannis Vitzilaios is Chief Information Technology Officer at OTE Group. He has 25 years of experience in the field of information technology and telecommunications He joined the OTE Group in 2016, holding the position of Customer Systems Director, and later also took on the role of DigITech Tribe Lead. Through the adoption of new technologies, he significantly contributed to the evolution of CRM systems and the digital channels of all the Group’s services. Before joining the OTE Group, he held responsible positions at Oracle and Accenture, leading initiatives related to the Greek and international telecommunications market. Mr. Vitzilaios holds a degree in Applied Mathematics from the National and Kapodistrian University of Athens, as well as an MBA from the Athens Laboratory of Business Administration (ALBA).