Mario Bezzi

Mario Bezzi is a Distinguished Engineer in Application Performance, with over 40 years of expertise in IBM mainframe environments. A recognized authority in MVS systems, Mario has worked extensively on both the customer and vendor sides, including key roles in technical support. His deep understanding of infrastructure tuning has helped numerous organizations optimize performance and reduce costs. Drawing on decades of hands-on experience, he champions the critical role of application-level optimization in driving mainframe efficiency and