Frederick Y. Wu, IBM T.J. Watson Research Center, 19 Skyline Drive, Hawthorne, NY 10532. Fred Wu is Manager, Model-Driven Enterprise Solutions at the IBM T.J. Watson Research Center in Hawthorne, NY. He has worked in the area of electronic commerce and business integration for the past fourteen years. Recently he has focused on business operations modeling and transformation using the business entity concept. Dr. Wu holds the S.B., S.M., and Ph.D. degrees from the Massachusetts Institute of Technology.