Dr Christos Gizels, is a graduate of the Electronic Engineering Technology Department of the Wentworth Institute of Technology, Boston Massachusetts USA (1995). He holds a Postgraduate Diploma in Telecommunications and Information Systems of the University of Essex, Colchester, UK (1996) and Ph.D. from the University of the Aegean, Department of Information and Communication Systems in Management and Control Techniques of wireless broadband networks (2009). His research interests are in the fields of AI, Big Data, Analytics, Data Management Applications, Innovation and Digital Transformation. Since 1998 he has participated in numerous research projects, and has numerous publications in international journals, conference proceedings and books. Currently he is a Principal Innovation Analyst at IT Innovation Center of OTE Group.