Michael A. Calhoun (born 1954) is an Army National Guard major general who serves as the Adjutant General of Florida. General Calhoun was appointed by Governor of Florida Rick Scott on March 29, 2015.As Adjutant General, General Calhoun is the highest-ranking member of the Florida National Guard. He is responsible for managing the affairs of the Florida Military Department and for advising the Governor, who is the Commander-in-Chief of the Guard.