John Thomas HoffmanColonel John T. Hoffman, USA, Retired, entered the Army in 1969, upon graduating from Georgetown University, and served in South Vietnam in 1971-72 as a combat helicopter pilot, flying a variety of aircraft. During his career, he served many assignmets on active duty and in the North Carolina National Guard, including anti-terrorism, intelligence, civil-military, and command positions. Col. Hoffman retired in 2000. After the events of September 11, 2001, Col. Hoffman accepted a position in the National Infrastructure Protection Center within the FBI and later within the US Department of Homeland Security where he helped reduce risks to our critical national infrastructures from terrorism, cyberattack, and natural disasters. Read More Read Less