Derek S. Reveron is professor and Chair of the National Security Affairs Department at the Naval War College and is a faculty affiliate at the Belfer Center for Science and International Affairs at Harvard Kennedy School. He specializes in strategy development, non-state security challenges and U.S. defense policy. Co-written with a computer scientist, his current book project examines security in the information age. He served 33 years in the Navy Reserves, where he commanded units in support of U.S. European Command, U.S. Indo-Pacific Command, U.S. Southern Command and U.S. Naval Forces Central Command.