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Information and support for service members and their families. About the Call Center.
Sergeant Major Michael A. Grinston
16th Sergeant Major of the Army
Sergeant Major of the Army Michael A. Grinston was sworn in as the 16th Sergeant Major of the Army on Aug. 9, 2019. Grinston has held every enlisted leadership position in artillery, ranging from cannon crewmember to command sergeant major.
As the sergeant major of the Army, Grinston is the Army chief of staff’s personal adviser on matters affecting the enlisted force. He devotes the majority of his time traveling throughout the Army to observe training and interact with soldiers and their families. He sits on a variety of councils and boards that make decisions affecting enlisted soldiers and their families and is routinely invited to testify before Congress. Grinston is the public face of the U.S. Army’s Noncommissioned Officer Corps, representing the NCO Corps to the American people in the media and through business and community engagements.
Grinston is a native of Jasper, Alabama, and enlisted in the Army in October 1987. He attended Basic Training and Advanced Individual Training as an artilleryman at Fort Sill, Oklahoma. Grinston’s deployments include Operations Desert Storm and Desert Shield, Iraqi Freedom, New Dawn, Inherent Resolve, Enduring Freedom, and Kosovo. As the 1st Infantry Division command sergeant major, Grinston served as the senior enlisted leader for the Army’s first deployment of a division headquarters in support of Operation Inherent Resolve. He also served as the I Corps command sergeant major, and as the command sergeant major for U.S. Army Forces Command.
Grinston’s military education includes all levels of the Noncommissioned Officer Education System. He is a graduate of Ranger School, Airborne School, Drill Sergeant School, Air Assault School, How the Army Runs Course, the Equal Opportunity Leaders Course and the Keystone Course. Grinston holds a Bachelors of Arts in Business Administration from the University of Maryland University College.
His awards and decorations include the Army Distinguished Service Medal, Defense Superior Service Medal, Legion of Merit (2nd award), Bronze Star Medal with Valor (2nd award), the Bronze Star medal (3rd award). He has earned the Ranger tab, Master Parachutist badge, Air Assault badge, Drill Sergeant Identification badge, and the Combat Action Badge.
Grinston is married and has two children.