Daniel S. Follis

Compuware Corp. engages in the provision of software solutions and professional services that optimize productivity and reduce costs across the application life cycle. It focuses on the development of mainframe software tools for the development and operations. The firm's products include topaz, topaz workbench, topaz for total test, hiperstation, xpediter, strobe, thruput manager, abend-aid, and application audit. The company was founded by Peter Karmanos, Jr., Thomas Thewes, and Allen B. Cutting in 1973 and is headquartered in Detroit, MI.

Dynatrace LLC offers application performance management solutions. Its products include application performance monitoring, load, user experience management, synthetic monitoring and data center. The company was founded by Bernd Greifeneder, Sok-kheng Tang and Hubert Gerstmeyer in 2005 and is headquartered in Waltham, MA.