SFS introduces new chief Published Feb. 9, 2012 By Senior Airman Spencer Gallien 94th Airlift Wing Public Affairs DOBBINS AIR RESERVE BASE, Ga. -- Lt. Col. Timothy Martz, 94th Security Forces Squadron commander, introduced Chief Master Sgt. DeMaine Milbach, 94 SFS manager, during his promotion and pin-on ceremony Feb. 4, at the base firing range. Milbach is succeeding Chief Master Sgt. Wendell Peacock, former 94 SFS manager and current 94th Airlift Wing Command Chief Master Sgt. Milbach was assigned to the 94 SFS in Jan. 2009. He served as a flight sergeant until he became the 94 SFS manager in 2011.