Evangelos Spiliotis is a Research Fellow at the Forecasting & Strategy Unit, National Technical University of Athens (NTUA), where he also serves as Coordinator. He graduated from School of Electrical and Computer Engineering, NTUA in 2013 and got his PhD in 2017 from the same school. His research interests include time series forecasting, decision support systems, machine learning, optimisation, energy forecasting, energy efficiency and conservation. He has conducted research and development on tools for management support in many National and European projects. He co-organized the M4 and M5 Forecasting Competitions.