Grigorios Beligiannis was born in Athens, Greece, in 1974. He graduated from the Department of Computer Engineering & Informatics of the University of Patras in 1997. He finished his postgraduate studies in "Computer & Information Technology" in 2000 and his doctoral dissertation in 2002 at the same time Department. In 2007 he was elected to the lecturer's degree with knowledge area "Management Information Systems ". In 2011 he has evolved at the rank of Assistant Professor, in 2016 at the rank of Associate Professor and in 2020 at the rank of Professor with subject "Intelligent Information Systems". He has 54 published research papers in international scientific journals, 49 published papers in scientific conferences and 4 chapters in edited book series. He is Associate Editor of International Journal of Artificial, Intelligence and Member of the Editorial Board of Applied Soft Computing, Helyion, International Journal of Intelligent Information Systems and Artificial Intelligence Research. He has been a member of the Technical Committee at more than 150 international scientific conferences. His research interests focus on Intelligent Algorithms of Decision Theory, on Intelligent Algorithm Applications to System Identification, Parameter Estimation and Operations Research problems and on Business Intelligence Systems.
He has over 17 years of experience in teaching in Greek universities in undergraduate and post graduate courses.