ARLINGTON, Virginia, Dec. 13 -- Air Force Institute of Technology issued the following news: Chief Master Sgt. David A. Flosi was selected Dec. 11 to be the 20th Chief Master Sergeant of the Air Force, adding a deeply experienced and proven Airman to the top echelon of Air Force Chief of Staff Gen. David Allvin's emerging leadership team. In announcing the selection, Allvin noted Flosi's experience, leadership and achievements across his Air Force career and said Flosi brings qualities to the   more