Mark J. O'Neil

Mark J. O'Neil
O'Neil as CG of U.S. Army Alaska
Birth nameMark J. O'Neil
Born (1964-06-12) June 12, 1964
New York, United States
Allegiance United States
Branch United States Army
Years of service1986–2019
Rank Major General
CommandsU.S. Army Alaska
Delta Force
Battles / warsIraq War
War in Afghanistan
AwardsArmy Distinguished Service Medal
Defense Superior Service Medal
Legion of Merit
Bronze Star Medal
Meritorious Service Medal

Mark J. O'Neil (born June 12, 1964) is a retired United States Army major general who last served as the commander of U.S. Army Alaska. He previously served as the commanding officer of Delta Force from July 2, 2009 to August 2011. He has participated in numerous combat operations, such as; the wars in Iraq and Afghanistan. He assumed his final assignment on July 12, 2017, before retiring in 2019.