John Nagl

John Nagl
John Nagl speaks at the Miller Center of Public Affairs, October 7, 2011
Born (1966-02-28) February 28, 1966
Vallejo, California, U.S.
Allegiance United States
Branch United States Army
Years of service1988–2008
Rank Lieutenant Colonel
Unit1st Cavalry Division
1st Armored Division
24th Infantry Division
34th Armor Regiment
Commands1st Battalion, 34th Armor Regiment
Battles / warsOperation Desert Storm
Operation Iraqi Freedom
AwardsBronze Star Medal
Alma materUnited States Military Academy (BA)
St John's College, Oxford (MPhil)
St Antony's College, Oxford (DPhil)

John Albert Nagl (born February 28, 1966) is a retired Lieutenant Colonel in the United States Army. He is a former president of the Center for a New American Security and former headmaster of The Haverford School. Nagl is an expert in counterinsurgency and has published two books on military strategy.