Richard E. Nance is Emeritus Professor of Computer Science at Virginia Tech and Chief Scientist, Orca Computer, Inc. He received BSIE and M.S. degrees from N.C. State University in 1962 and 1966 respectively, and the Ph.D. from Purdue University in 1968. He has served on the faculties of Southern Methodist University and Virginia Tech, where he was Department Head of Computer Science, 1973-1979. Dr. Nance held research appointments at the Naval Surface Weapons Center and at the Imperial College of Science and Technology (UK). He is the author of over 150 papers on discrete event simulation, performance modeling and evaluation, computer networks, and software engineering. Dr. Nance has held several editorial positions and was the founding Editor-in-Chief of the ACM Transactions on Modeling and Computer Simulation (TOMACS). Dr. Nance has consulted for major private businesses and organizations, and his long-term research relationship with the U.S. Navy led to the establishment of the Systems Research Center at Virginia Tech in 1983. He was named to the John Adolphus Dahlgren Chair in Computer Science in 1988. Dr. Nance has received several awards for his editorial and professional contributions, most recently the Lifetime Professional Achievement Award from the INFORMS Simulation Society. He was elected a Fellow of the Association for Computing Machinery in 1996 and a Fellow of the Institute for Operations Research and the Management Sciences (INFORMS) in 2008. In 2006 he was recognized by the faculty of the Edward P. Fitts Department of Industrial & Systems Engineering of N.C. State as one of the 12 Distinguished Alumni over the first 75 years of the department’s history.