Savvas Karras received his Diploma in Electrical and Computer Engineering in 2016 from the School of Electrical and Computer Engineering at the National Technical University of Athens (NTUA). He has been working as a researcher at SmartRUE since 2018. He has participated in various European and national research projects focusing on the energy consumption of buildings, renewable energy sources, smart grids, and the digitalisation of energy systems. In addition, he is involved in energy-related educational programs for primary and secondary school students.