Claus Weiss is an advisory software consultant with the Rational Software System i – Ecosystem team at the IBM Canada Toronto Laboratory. He has degrees in industrial engineering and computer science from the University of Hamburg in Germany. He worked as a systems engineer with IBM Germany and joined the IBM Toronto Laboratory in 1984. He was a developer and team leader for System/38 development tools. He has been a member of the Design Control Group for the AS/400 development tools. He has worked as a consultant for IBM iSeries Application Development for the past 10 years, specializing in Visual Tools. Claus is a frequent speaker at COMMON and other iSeries conferences and a six-time winner of COMMON's Speaker Excellence award. He is also the lead author of the book title "Understanding the IBM WebFacing Tool," published by IBM Press, and has co-authored several IBM Redbooks.