Theodosios TsiakisTheodosios Tsiakis is a Lecturer of Management of Information Systems with the Dept. of Marketing of the Alexandrian Technological Educational Institute of Thessaloniki. He holds a PhD in Information Security Economics from the Univ. of Macedonia, Grece. His research interests include information security economics, risk, trust and human factors. He has published several articles in the above area, as well as in the broader area of Management of Information Systems. Read More Read Less