Dr. Elias Dritsas received his B.Sc., M.Sc. and Ph.D degree in Computer Science and Informatics from the Department of Computer Engineering and Informatics, University of Patras, Polytechnic School, in 2011, 2014 and 2020 respectively. Also, he received his MBA from University of Derby (U.K.) in 2016. His research interests focus on the branch of Machine Learning with an emphasis on the development of methods, modeling, simulation, and analysis of Secure Queries in Spatio-temporal Databases. He is author and co-author of publications in the area of Machine Learning and Data Analysis. Also, he has worked as Software Engineer in Research Committee of University of Patras. As Ph.D. candidate, he was a research scholar under the project funded by the Hellenic Foundation for Research and Innovation (HFRI) and General Secretariat for Research and Technology (GSRT).