100th ARW command chief calls upon top 3 Nov. 23 Published Nov. 22, 2010 By Staff Reports RAF MILDENHALL, England -- Command Chief Master Sgt. Christopher Powell, 100th Air Refueling Wing command chief, is hosting meetings for all wing senior NCOs Nov. 23. These senior NCO calls will be held at 10 a.m. in the 100th Operations Group auditorium, and at 3:30 p.m. in the 727th Air Mobility Squadron Passenger Terminal briefing Room. All 100th ARW master sergeants, senior master sergeants and chief master sergeants are required to attend and other Team Mildenhall senior enlisted are also invited.