George Belessiotis is currently a lecturer and researcher at the School of Electrical and Computer Engineering of the National Technical University of Athens (NTUA). He is a physics graduate (National Kapodistrian University of Athens) with a specialization in environmental physics, a postgraduate specialization diploma in ‘’Energy Production and Management’’ (NTUA) and a doctorate from the Chemical Engineering department of the same university. His teaching subjects are focused on Material Science and his research interests include Nanomaterials, Catalysis, Green Hydrogen, Renewable Energy and Water Treatment.