Theodoros Anagnostopoulos, PhD, is a Lecturer (Teaching) in Computer Science at the DigiT.DSS.Lab in the Department of Business Administration at the University of West Attica, Greece. He is also an Associate Academic in Artificial Intelligence (AI) at the Essence: Pervasive & Distributed Intelligence Laboratory with the School of Computing Science in the University of Glasgow, United Kingdom, and Associated Lecturer in Internet of Things (IoT) at the International Research Laboratory in Modern Communications Technologies and Applications in Economics and Finances in the Department of Infocommunication Technologies at the ITMO University, Russia.