Mr. George Stylios received his diploma at Physics from the Aristotle University of Thessaloniki in 1994 and his MSc in Information Systems & Technology from the City University, London, in 2002. Currently he works as a Lecturer at the Technical Educational Institute of Ionian Islands, Department of Information Technology Applications in Management and Economics, Lefkada, Greece and he is head of the department. He is a PhD student at the Databases Laboratory, Department of Computer Engineering & Informatics of the University of Patras. His research interests include: E-government, data mining, digital citizen, e-citizen; processing data from web forums, blogs, public consultation to parse texts and opinion mining; data mining algorithms within the procedure to support business decisions; web mining. He has published numerous articles in international scientific journals and conference.