He received his B.Sc. in Physics, MSc in Electronics and Radio Communications and Ph.D. in Real-Time Computing from the same university. Professor Martakos is a consultant to public and private organizations and a project leader in numerous national and international projects. He is the Chairman of the Hellenic Chapter of the Association of Information Systems (AIS) and he is the author or co-author of more than 70 scientific publications and a number of technical reports and studies.