Douglas C. Sicker has held various positions in academia, industry and government. Prior to CU Boulder, Doug was the Chief Technology Officer and Senior Advisor for Spectrum at the National Telecommunications and Information Administration (NTIA). Doug also served as the Chief Technology Officer of the Federal Communications Commission (FCC) and prior to this he served as a senior advisor on the FCC National Broadband Plan. Previously he was Director of Global Architecture at Level 3 Communications, Inc. In the late 1990s Doug served as Chief of the Network Technology Division at the FCC. He has also held faculty and industry positions in the field of medical sciences. Doug is a senior member of the IEEE, as well as a member of the ACM and the Internet Society. Doug has also served on numerous advisory and program committees. His research and teaching interests include wireless systems, network security and network policy. Doug is currently on leave at Carnegie Mellon University's Department of Engineering and Public Policy.