PROFESSOR at the Institute of Educational Technology of The Open University, UK
ASSISTANT PROFESSOR of Marketing and Market Research at Democritus University of Thrace, GR
RESEARCHER, INSTITUTE FOR LANGUAGE AND SPEECH PROCESSING, GR
ASSISTANT PROFESSOR at the Computer Science department of IHU, GR
PROFESSOR of the department of Technology-enhanced Learning and Innovation of the Faculty of Educational Science of the Open University of the Netherlands & professorship for game informatics at Cologne Game Lab, TH Köln, Cologne, Germany
Senior Researcher in team "Educational Technologies" at the Graz University of Technology, Austria
ADJUNCT PROFESSOR head of the Department Educational Technology at Graz University , Austria
IMT DIrector, PROFESSOR at the Computer Science department of IHU, GR
ASSISTANT PROFESSOR Academic Director DBS/BBS PT Programme, Un. Dublin
ASSOCIATE PROFESSOR, at the Human Resource Management and Knowledge Management department of IHU, GR
ASSOCIATE PROFESSOR, Director of the Computing Systems, Security and Networks (CSSN) Research Lab IHU, GR
ASSOCIATE PROFESSOR AT THE COMPUTER SCIENCE DEPARTMENT OF IHU, GR
ASSISTANT PROFESSOR AT THE COMPUTER SCIENCE DEPARTMENT OF IHU, GR
ASSISTANT PROFESSOR AT THE COMPUTER SCIENCE DEPARTMENT OF IHU, GR
ASSOCIATE PROFESSOR AT THE COMPUTER SCIENCE DEPARTMENT OF IHU, GR