Col. Raymond Kozak, 349th Air Mobility Wing commander and Lt. Col. David Enfield, 349th Mission Support Group commander, stand at attention during the 349 MSG assumption of command ceremony Jan. 9, 2016, at Travis Air Force Base, Calif.

The 349th MSG is responsible for providing mission and personnel support to the 349th AMW, which is the largest associate wing in the U.S. Air Force Reserve and comprised of more than 3,000 reservists, Air Reserve technicians, and civilian employees.