Diploma in Electrical and Computer Engineering (2016). Christos Chatzikonstantinou received his diploma from the Department of Electrical and Computer Engineering of Aristotle University of Thessaloniki in July 2016. Since February 2018, he has been working as a research assistant at Informatics and Telematics Institute (ITI) of the Centre for Research and Technology Hellas (CERTH). His research interests include machine learning and signal processing.