Lt. Col. Robert J. Darling, USMC (Ret), author of 24 Hours inside the President's Bunker: 9-11-01: The White House
Lt. Col. Robert J. Darling retired from the U.S. Marine Corps in September 2007 after more than twenty years of service. He has delivered numerous presentations, including a guest lecture on counterterrorism at the FBI National Academy in Quantico, Virginia. He is a President and CEO, Quantitative Analytics LLC, an Aviation Operations, Logistics and Consulting firm located in Stafford, Virginia.