Mark J. O'Neil

Mark J. O'Neil
O'Neil as CG of U.S. Army Alaska
Born (1964-06-12) June 12, 1964
New York, United States
AllegianceUnited States
BranchUnited States Army
Service years1986–2019
RankMajor General
CommandsUnited States Army Alaska
Delta Force
ConflictsIraq War
War in Afghanistan
AwardsArmy Distinguished Service Medal
Defense Superior Service Medal
Legion of Merit (3)
Bronze Star Medal (8)

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.