Biographical Sketch: Over 30 years experience in all aspects of IBM mainframe software design, development and implementation, as well as training programmers throughout the US, Australia and South-East Asia in Assembler, PL/1, Cobol, CICS, DB2, VSAM, Debugging and Program Efficiency. Former IBM Level 3 Support Team, Perth, Western Australia, Systems Programmer with CSC, Assembler Specialist with EDS, and now providing support and consulting services to mainframe clients worldwide.