Derek S. Reveron is 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. As a serving officer in the Navy Reserve, he has 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.