Charles Petrie is a Senior Research Scientist working in the Stanford CS Logic Group. His research topics are concurrent engineering, enterprise management, and collective work. Dr Petrie was a Founding Member of Technical Staff of the MCC AI Lab, Founding Editor-in-Chief of IEEE Internet Computing, and Founding Executive Director of the Stanford Networking Research Center. He is the Founding Chair of the Semantic Web Services Challenge. He has also been a Consulting Assistant Professor with the Stanford Center for Design Research. He received his Ph.D. in Computer Science from The University of Texas at Austin.