Ioannis D. Apostolopoulos is a Postdoctoral Researcher at the Foundation for Research and Technology Hellas. He is currently cooperating with the Department of Energy Systems at the University of Thessaly and with the Department of Mechanical and Aeronautical Engineering at the University of Patras. He is an Electrical and Computer Technology Engineer with a Ph.D. in Medical Physics. He is a co-author of 42 papers in International Journals and more than 20Conference Proceedings in the context of Artificial Intelligence and Machine Learning. He has 7 years of research experience, participating in a diverse range of projects, numbering 15. His research interests include Machine Learning, Deep Learning, and Data Analytics in the fields of Medical Imaging, Medical Decision Support Systems, Air Quality, and Wireless Sensor Networks.