Biographical Sketch: Mike has been a mainframe infrastructure professional since 1987. His fields of speciality include management, system programming, capacity planning, performance tuning,business continuity and training. Mike's current position is Central Infrastructure manager at Isracard. Mike and his two teams are responsible for z/OS, z/VM, Linux(z and Intel), all enterprise storage, capacity planning and performance tuning. Isracard is Israel's largest credit card company.