Athanasios Ballis received his Diploma from the Computer Engineer and Informatics Department from the University of Patras (2005), and his MSc in Informatics of Life Science (2009) from the same University, publishing the thesis entitled “Upgrade of a database of facial emotional expressions and creation of a database management system”. He has been a research associate in several Organizations acquiring in parallel moderate working experience as a web developer. He has been cooperating with ICCS since January 2019 and is a member of the Greek Technical Chamber since 2006.