Kenneth Geers (PhD, CISSP) is a Senior Global Threat Analyst at FireEye. Dr. Geers spent twenty years in the U.S. Government, with lengthy tours at NSA, NCIS, and NATO. Kenneth was the first U.S. Representative to the NATO Cooperative Cyber Defence Centre of Excellence in Estonia. He is the author of Strategic Cyber Security, Editor of The Virtual Battlefield: Perspectives on Cyber Warfare, Technical Expert for the Tallinn Manual on the International Law Applicable to Cyber Warfare, and author of more than twenty articles and chapters on cyber conflict. Follow him on Twitter @KennethGeers.