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Colonel Aaron Guill is Commander, 341st Security Forces Group, Malmstrom Air Force Base, Montana, home of the largest security forces group in the United States Air Force. He leads four security forces squadrons of more than 1,200 personnel in providing security and force protection for the 341st Missile Wing, including its main operating base, 15 launch control centers and 150 intercontinental ballistic missiles deployed across 13,800-square-miles in central Montana.


Previously, Colonel Guill served as the executive officer for the Deputy Commander, United States Northern Command. He is a graduate of the National War College, where he completed a curriculum in national security strategy and policy.  Colonel Guill has commanded three squadrons and has served in various positions at the Numbered Air Force, Headquarters Air Force and Combatant Command levels.


Colonel Guill graduated from Park University in 1997 and received his commission through the U.S. Air Force Officer Training School in 1998.  He has more than seven years of prior enlisted service in the security forces career field. 



1997  Bachelor of Science degree in criminal justice, Park University, Parkville, Mo.

2004  Squadron Officer School, Maxwell Air Force Base, Ala.

2007  Master’s of Art in organizational management/leadership, George Washington University, Washington, D.C. 

2007   Air Command and Staff College, by correspondence

2007   Air Force Strategic Internship Program, Washington D.C.

2011   Air War College, by correspondence

2015   National War College, Fort Lesley J. McNair, Washington D.C.



1.   November 1998 – May 2000, Flight Leader, Missile Security Flight, 321st Missile Squadron, F.E. Warren AFB, Wyo.

2.  May 2000 – November 2000, Flight Commander, Response Forces, 790th Security Forces Squadron, F.E. Warren AFB, Wyo. 

3.  November 2000 – July 2001, Assistant Operations Officer and Senior Convoy Commander, 790th Security Forces Squadron and 90th Space Wing, F.E. Warren AFB, Wyo.

4.  July 2001 – August 2003, Chief, Ground Defense Command Course and Security Forces Basic Officer Course, 342nd Training Squadron, Lackland AFB, Texas

5.   September 2003 – September 2004, Chief, Lackland Current Operations Team, HQ 2nd Air Force, Keesler AFB, Miss.

6.   September 2004 – July 2005, Deputy Branch Chief, Training Technology Integration Branch, HQ 2nd Air Force, Keesler AFB, Miss.

7.   August 2005 – July 2007, Air Force Intern, Pentagon, Washington, DC

8.   July 2007 – June 2009, Commander, 423nd Security Forces Squadron, RAF Alconbury, UK

9.   June 2009 – June 2010, Commander, 380th Expeditionary Security Forces Squadron, Al Dhafra Air Base, UAE

10. June 2010 – May 2012, Deputy Branch Chief, Requirements Branch, Headquarters Air Force Security Forces Center, Lackland Air Force Base, Texas

11. May 2012 – June 2014, Commander, 31st Security Forces Squadron, Aviano Air Base, Italy

12. July 2014 – June 2015, Student, National War College, Fort McNair, Washington, D.C.

13. July 2015 – June 2017, Executive Officer to the Deputy Commander USNORTHCOM, Peterson Air Force Base, Colo.

14. July 2017 – Present, Commander, 341st Security Forces Group, Malmstrom Air Force Base, Mont.



Defense Superior Service Medal

Bronze Star Medal

Meritorious Service Medal with three oak leaf clusters

Joint Service Commendation Medal

Air Force Commendation Medal with three oak leaf clusters

Army Commendation Medal

Joint Service Achievement Medal

Air Force Achievement Medal with oak leaf cluster

National Defense Service Medal with bronze star device

Iraq Campaign Medal with bronze star device

Global War on Terrorism Expeditionary Medal

Global War on Terrorism Service Medal

Korean Service Medal

Humanitarian Service Medal

Nuclear Deterrence Operations Service Medal with three oak leaf clusters

Small Arms Expert Marksmanship Ribbon



Second Lieutenant                    Nov. 13, 1998

First Lieutenant                         Nov. 13, 2000

Captain                                     Nov. 13, 2002

Major                                        July 1, 2008

Lieutenant Colonel                    Dec. 1, 2011

Colonel                                     June 1, 2016


(Current as of August 2017) 

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