Michael A. Grinston (born 1968) is a member of the United States Army and the current Sergeant Major of the Army. Prior to his current position, he served as the senior enlisted leader for the United States Army Forces Command.
Michael A. Grinston (born 1968) is a member of the United States Army and the current Sergeant Major of the Army. Prior to his current position, he served as the senior enlisted leader for the United States Army Forces Command. (en)