Larry L. Peterson is the Robert E. Kahn Professor of Computer Science at Princeton University, as well as Vice President and Chief Scientist at Verivue, Inc. He serves as Director of the PlanetLab Consortium, which focuses on the design of scalable network services and next-generation network architectures. He is a Fellow of the ACM and the IEEE, recipient of the IEEE Kobayashi Computers and Communications Award, and a member of the National Academy of Engineering. Professor Peterson recently served as Editor-in-Chief of the ACM Transactions on Computer Systems, he has been on the Editorial Board for the IEEE/ACM Transactions on Networking and the IEEE Journal on Select Areas in Communication, and he has served as program chair for SOSP, NSDI, and HotNets. Peterson is a member of the National Academy of Engineering, a Fellow of the ACM and the IEEE, and the 2010 recipient of the IEEE Kobayahi Computer and Communication Award. He received his Ph.D. degree from Purdue University in 1985. Bruce Davie is a visiting lecturer at MIT, and Chief Service Provider Architect at Nicira Networks. Formerly a Fellow at Cisco Systems, for many years he led the team of architects responsible for Multiprotocol Label Switching and IP Quality of Service. He is also an active participant in the Internet Engineering Task Force and he is curently SIGCOMM Chair. Prior to joining Cisco he was director of internetworking research and chief scientist at Bell Communications Research. Bruce holds a Ph.D. in Computer Science from Edinburgh University. He was named an ACM Fellow in 2009. His research interests include routing, network virtualization, transport protocols, and software-defined networks.