Dr. George Mastorakis graduated from the Department of Electrical & Electronic Engineering of University of Manchester Institute of Science and Technology (UMIST), UK in July 2000. He obtained his M.Sc. in Telecommunications from the Department of Electrical & Electronic Engineering of University College London (UCL), UK in November 2001 and his Ph.D. diploma in the field of interactive digital television in September 2008 from the Department of Information & Communication Systems Engineering of University of the Aegean in Greece. He serves as an Associate Professor and a research associate at Hellenic Mediterranean University. He is the Director of e-Business Intelligence Laboratory and his research interests include mobile computing, wireless systems, interactive marketing, new technologies and marketing, multimedia applications and services, big data, cognitive radio networks, vehicular networks, radio resource management, mobile cloud computing, interactive broadcasting, network management, Quality of Service (QoS) through hybrid systems and energy efficient networks.