Colonel David Shoemaker Colonel Steven Tittel Chief Master Sergeant Reiko Meeks 


David G. Shoemaker


Vice Commander

Steven J. Tittel


Command CMSgt

 Reiko L. Meeks


Biography Search

Biography Alphabetical List




Col G. Hall Sebren Jr. commands the 8th Maintenance Group at Kunsan Air Base, Republic of Korea. As commander, he is responsible for the daily flying and maintenance operations, intermediate level maintenance, component repair and maintenance training for a combat wing with approximately 50 permanently assigned F-16 fighter jet aircraft. He controls and allocates resources, directs the activities of more than 1,200 personnel, manages an annual budget of more than $650K and develops and implements plans to meet wing operational taskings.


He was born at Laughlin AFB, TX and moved through various Air Force bases, completing high school in Marietta, GA. He entered the Air Force in 1996 as a graduate of the U.S. Air Force Academy, and has been a flight commander, operations officer, and squadron commander both deployed and in-garrison. He recently completed course work at the Air War College, graduating with academic distinction and earning the Senior Leadership Innovation Award for research excellence.


Prior to the Air War College, he was the Installation Chief of Safety at Hill AFB, UT and responsible for Flight, Ground, and Weapons Safety policies and programs.


He is an aircraft maintenance officer and has served in numerous positions maintaining A-10, C-130, F-15, F-16, HH-60, MQ-1, and MC-12 aircraft.



1996 Bachelor of Science, Biology, United States Air Force Academy, Colo.

2001 Squadron Officer School, Maxwell AFB, Ala.

2004 Masters Degree, Aeronautical Science, Embry-Riddle Aeronautical University

2007 Air Command and Staff College, Maxwell AFB, Ala. by correspondence

2008 Masters Degree, Leadership and Counseling, University of Colorado, Colorado Springs, Colo.

2011 Air War College, Maxwell AFB, Ala. by correspondence

2017 Air War College, Maxwell AFB, Ala. (in-residence)



1.  August 1996 - September 1998, Armament Flt/CC and Sortie Gen OIC, Falcon AMF, 57 AGS, Nellis AFB, Nevada

2.  September 1998 - August 2001, Sortie Spt Flt/CC, 81FS; Log Ops Flt/CC, 52 LSS; Executive Officer, 52d Logistics Group; Maintenance Supervisor, 52 CRS, Spangdahlem AB, Germany

3.  September 2001 - July 2004, Director of Operations, 372 FTS; Executive Officer 82 TRW, Sheppard AFB, Texas

4.  July 2004 - July 2006 Logistics Career Broadening Officer, Ogden-Air Logistics Center, Hill AFB, Utah

5.  July 2006 - May 2007, Director of Operations, 388th Aircraft Maintenance Squadron, Hill AFB, Utah

6.  May 2007 - May 2008, IDE/Master’s Student University of Colorado, Colorado Springs, Colorado

7.  May 2008 - May 2010, Commander, Cadet Squadron 2, United Stated Air Force Academy, Colorado

8.  July 2010 - Jun 2011, Commander, 332d Expeditionary Acft Maintenance Squadron, Joint Base Balad, Iraq

9.  July 2011 - July 2013, Deputy Chief Global Precision Attack Branch, Combat Forces Division; then Chief, Exercise Branch, Program Integration Division, Office of the Deputy Chief of Staff for Strategic Plans and Programs, Headquarters Air Force, Pentagon, Washington, DC

10.  July 2013 - July 2015, Deputy Commander 35th Maintenance Group, Misawa AB, Japan

11.  July 2015 - Jun 2016, Installation Chief of Safety, Hill AFB, Utah

12.  July 2016 - May 2017, Student, Air War College, Maxwell AFB, Alabama



Bronze Star

Meritorious Service Medal (with one silver and two bronze oak leaf cluster)

AF Commendation Medal (with two oak leaf clusters)

AF Achievement Medal



Second Lieutenant        May 29, 1996

First Lieutenant             May 29, 1998

Captain                        May 29, 2000

Major                            May 1, 2006

Lieutenant Colonel        Dec 1, 2010

Colonel                         Mar 1, 2017

(Current as of July 2017)