Dr. Panayotis Kalozoumis received his PhD degree in Physics from the National and Kapodistrian University of Athens (NKUA). After his PhD studies he worked as a postdoctoral researcher in the Center of Optical and Quantum Technologies in Hamburg (Germany), in the Physics Department of the NKUA, in the the Laboratoire d'Acoustique de l'Université du Maine (France) and in the Department of Material Science in the University of Patras. Dr. Kalozoumis was visiting our group from 2018 to 2021 as a joint research associate (with university of Patras) in the framework of program POLISIMULATOR.