Andrew Clegg is the Spectrum Engineering Lead for Google. He is presently focused primarily on identifying spectrum sharing opportunities for wireless broadband networks. Prior to joining Alphabet and Google, he served as the electromagnetic spectrum manager for the U.S. National Science Foundation. Prior to NSF, he was a Lead Member of Technical Staff at what is now AT&T Mobility, and senior engineer at Comsearch. Andy has over 25 years' experience in national and international spectrum management for both government and commercial applications. He was a member of the U.S. delegation to two World Radiocommunication Conferences (2007 and 2012). He holds a PhD in radio astronomy and electrical engineering from Cornell University.