Nathaniel Gleicher is the Head of Cybersecurity Strategy at Illumio, and is trained as a computer scientist and a lawyer. Nathaniel is a regular speaker at leading industry events, and his writing has appeared in industry publications, the popular press, and academic journals. Prior to Illumio, Nathaniel investigated and prosecuted domestic and international cybercrime at the U.S. Department of Justice and served as Director for Cybersecurity Policy on the National Security Council at the White House. He has also taught computer programming, designed and developed custom e-commerce and database solutions, and built and secured computer networks. Twitter: @illumio