Mark J. O'Neil | |
|---|---|
 O'Neil as CG of U.S. Army Alaska | |
| Birth name | Mark J. O'Neil |
| Born | June 12, 1964 New York, United States |
| Allegiance |  United States |
| Service/ |  United States Army |
| Years of service | 1986–2019 |
| Rank |  Major General |
| Commands held | U.S. Army Alaska Delta Force |
| Battles/wars | Iraq War War in Afghanistan |
| Awards | Army 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.[1] 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.[2]
Early life and education
Born in New York on June 12, 1964, O'Neil attended La Salle Institute in Troy and was selected for their Athletic Hall of Fame as a senior in 1982.[3] O'Neil graduated from Norwich University on 28 May 1986, earning his commission as an Infantry Officer from Norwich University's Reserve Officer Training Corps. He was inducted into the Norwich University Athletic Hall of Fame in 1986 for winning the Distinguished Letterman Award in Football and Track & Field.[4]
Career
O’Neil was commissioned as a Second Lieutenant on 28 May 1986. His first assignment was with 1st Battalion, 5th Cavalry Regiment, 1st Cavalry Division, Fort Hood. Throughout his career, O'Neil served in staff and command positions for both Army Units and Special Operations Organizations. He served as a Battalion Logistics Officer and later Rifle Company Commander with the 1st Battalion, 27th Infantry Regiment, 25th Infantry Division, Schofield Barracks, Hawaii. In April 1994, he joined the 3rd Battalion, 75th Ranger Regiment, Fort Benning, Georgia, where he served as a Battalion Training Officer, Assistant Operations Officer, and Rifle Company Commander, and later as a Liaison/Plans Officer with Headquarters and Headquarters Company, 75th Ranger Regiment.
In 1998, O'Neil completed a specialized selection and then operator training course for assignment to 1st Special Forces Operational Detachment - Delta (1st SFOD-D), commonly known to the public as "Delta Force", at Fort Bragg, North Carolina. He served as Squadron Operations Officer, Troop Commander, Selection and Training Commander, B Squadron Commander from 2003 to 2004, Deputy Commander for Operations, and finally as the Commander of 1st SFOD-D from July 2009 to July 2011. He planned and executed training programs to prepare his unit for missions in sensitive environments requiring sophisticated tactics, techniques and procedures. He led his unit to conduct operations across the joint special operations environment. During this period, he also completed an assignment as the Chief, Current Operations Division for the Joint Special Operations Command. In that role, he synchronized and integrated all assigned ground, maritime, air, and lethal and nonlethal fires during training and operations.
From June 2011 to December 2012, O'Neil served as the Executive Officer to the Chief of Staff, United States Army. He then transitioned to Fort Drum, New York to serve as the Deputy Commanding General - Operations for 10th Mountain Division. In March 2015, he became the Deputy Commanding General - Training for the Combined Arms Center at Fort Leavenworth, Kansas. From 2016 to July 2017, he served as the Chief of Staff for United States Army Pacific at Fort Shafter, Hawaii.[5] His culminating assignment was as the Commanding General of United States Army Alaska at Joint Base Elmendorf-Richardson, Alaska from July 2017 until July 2019.[6]
His deployments include peacekeeping operations in Bosnia and 15 deployments in support of overseas contingency operations in Afghanistan for Operation Enduring Freedom and Iraq for Operation Iraqi Freedom and Operation New Dawn.
Awards and decorations
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Defense Superior Service Medal |
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Legion of Merit with two oak leaf clusters |
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Bronze Star Medal with "V" device and seven oak leaf clusters (1 award for Valor) |
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Defense Meritorious Service Medal |
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Meritorious Service Medal with oak leaf cluster |
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Joint Service Commendation Medal |
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Army Commendation Medal with two oak leaf clusters |
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Army Achievement Medal with three oak leaf clusters |
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Army Presidential Unit Citation with oak leaf cluster |
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Meritorious Unit Commendation |
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Superior Unit Award |
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National Defense Service Medal with one bronze service star |
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Armed Forces Expeditionary Medal with two service stars |
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Afghanistan Campaign Medal with two campaign stars |
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Iraq Campaign Medal with six campaign stars |
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Global War on Terrorism Expeditionary Medal |
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Global War on Terrorism Service Medal |
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Army Service Ribbon |
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Army Overseas Service Ribbon with bronze award numeral 4 |
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NATO Medal for Kosovo with service star |
Dates of rank
| Rank | Date |
|---|---|
%252C_rotated.svg.png.webp){kind=small} Second lieutenant | May 16, 1986 |
 First lieutenant | November 28, 1987 |
 Captain | January 1, 1991 |
 Major | November 1, 1997 |
.svg.png.webp){kind=small} Lieutenant colonel | September 1, 2002 |
 Colonel | November 1, 2007 |
 Brigadier general | August 2, 2013 |
| Major general | November 2, 2015 |
In Literature
O'Neils contributions as a battalion commander during the invasion of Iraq, during which he deployed forward of the invasion force with Delta Force, are captured in Michael R. Gordon and Bernard E. Trainor's book Cobra II: The Inside Story of the Invasion and Occupation of Iraq.[7]
References
- ↑ "MG Mark O'Neil". Retrieved July 13, 2017.
- ↑ "O'Neil becomes commander of USARAK". army.mil. July 14, 2017. Retrieved 2019-01-17.
- ↑ "La Salle Institute Athletic Hall of Fame Recipients" (PDF). La Salle Institute. Retrieved June 10, 2019.
- ↑ "Mark O'Neil". Norwich University. Retrieved June 10, 2019.
- ↑ "Flying V honors O'Neil's time at USARPAC". Hawaii Army Weekly. June 16, 2017. Retrieved June 10, 2019.
- ↑ "Maj. Gen. Mark O'Neil takes command of U.S. Army Alaska". Chugiak Eagle River Star. Retrieved June 10, 2019.
- ↑ Gordon, Michael; Trainor, Bernard (2006). Cobra II: The Inside Story of the Invasion and Occupation of Iraq. United States: Pantheon Books. p. 332. ISBN 0-375-42262-5.