Professor, BA, MA, PhD (Aristotle University of Thessaloniki, Greece). His research interests include information technology in journalism, new media, course support environments, data journalism, open data and distance learning. He has published in international journals like Journal of Applied Journalism & Media Studies, Journal of Greek Media & Culture, Digital Journalism, Studies in Media and Communication, Computers in Human Behavior, International Journal of Monitoring and Surveillance Technologies Research, International Journal of Advanced Computer Science and Information Technology, International Journal of Computers and Communications, International Journal of E-Politics, Journalism & Mass Communication Educator, International Communication Gazette, Publishing Research Quarterly, International Journal of Electronic Governance, Journalism, Austral Communication, Journalism Practice, Future Journalism, Social Sciences. He is the author or co-author of 51 books and book chapter, he has published 87 papers on scientific journals, and he has presented 134 papers in international and national Conferences. He has been involved in 40 national and international research projects.