LATHAM - Chief Warrant Officer Aaron Teichner, an OH-58 pilot with Detachment 1, Company A, 1-224th Aviation Service and Support Battalion and a full-time technician at Army Aviation Support Facility 3 in Latham gets promoted to Chief Warrant Officer 4 on Feb. 27. The ceremony was attended by the Adjutant General Maj. Gen. Patrick Murphy and Teichner’s mother, Joan Teichner, who did the pinning.