Biographical Sketch: Mr. Schreiber is a leader in assembler language coding techniques and IBM machine architectures. Recently working for ColeSoft he a senior developer on their renowned z/XDC debugging tool set team. At IBM he developed simulations of new CPU and I/O features in z/VICOM, a tool used by z/OS and other internal groups for pre-release design testing. He also developed the Install from DVD, Flashcopy II, Extended Address Volume, and Parallel Access Volume support for z/VM. His complete resume is available at http:// www.linkedin.com/in/robertschreiber2/