About: J. Scott Marcus is a Senior Consultant for WIK-Consult GmbH in Bad Honnef, Germany. He previously served as Senior Advisor for Internet Technology for the FCC. Prior to that, he was CTO of Genuity, Inc. (GTE Internetworking). For the first half of 2004, he was attached to the European Commission in Brussels, where he worked on their public consultation on VoIP. Mr. Marcus has served as a trustee of ARIN, holds several posts in the IEEE, and is the author of numerous papers and of a book on network design. He holds a B.A. in Political Science (Public Administration) from CCNY, and an M.A. in engineering from Columbia University.