Scott Chapman has over three decades of experience in the IBM mainframe environment. Much of this experience has focused on performance, from both the application and systems perspective. His mainframe responsibilities have spanned application development, performance tuning, capacity planning, software cost management, system tuning, sysplex configuration, WLM configuration, and most other facets of keeping a mainframe environment running effectively. At Enterprise Performance Strategies, Scott has helped customers around the world understand and improve the performance of their z/OS systems. He is one of the principal designers and developers of the Pivotor performance reporting product. He also serves as the company's CIO, overseeing all facets of their cloud-based IT environment. Scott has spoken extensively at user group meetings and was honored to receive the Computer Measurement Group's Mullen award, and also co-authored a CMG's best paper. He is a SHARE Distinguished Speaker and has received SHARE’s Best Session Award multiple times. Scott is a founding steering committee member of the Central Ohio Mainframe User's Group.