With over 40 years of mainframe experience, Dave is known within the industry, having presented at many conferences and contributed to IBM Red books on z/OS performance related topics. Dave's experience has ranged from general z/OS performance to performance testing and detailed batch tuning. Having spent time as the DFSORT performance lead, Dave gained additional insights into z/OS memory management, developing new ways to exploit memory and improve performance. For the past 10 years, Dave has provided z/OS performance assistance to clients worldwide, helping them to optimize their environments and position for the future.
Email: betten@us.ibm.com