Christian Piermarini graduated in Management Engineering on July 2021 from "La Sapienza" University, where, since November 2021, is following the ABRO PhD program in Operational Research (MAT-09). He belongs to the Informatics, Automatics and Management Engineering Department "Antonio Ruberti", by the Information, Informatics and Statistics Engineering faculty, "La Sapienza" University. His master degree thesis focused on the analysis of the ambulance diversion phenomenon through the Simulation-Optimization approach. His main research interests regard Continuous Optimization, Mixed-Integer Programming, Simulation-Optimization approach and Healthcare Management.