Biographical Sketch: Robert Catterall is an IBM DB2 Specialist. He started his IT career with IBM in 1982, and worked during the 1990s as a member of the Company's DB2 for z/OS National Technical Support team. From 2000 to 2007, Robert worked as a database technology strategist at CheckFree Corporation (now part of Fiserv). After working for three years as an independent DB2 consultant, he rejoined IBM in 2010. Robert is a past President of IDUG, a member of the IDUG Speakers Hall of Fame, and was one of IBM's inaugural Information Champions. He writes the "Data Architect" column that appears in each issue of IBM Data Management Magazine.