On Tuesday, December 10, Secretary of the Army Christine Wormuth made a rare and dramatic decision to dismiss Gen. Charles R. Hamilton, a four-star general and former head of Army Materiel Command, following an Inspector General (IG) investigation into his alleged improper influence in a subordinate’s promotion process.

The dismissal marks the first time in nearly two decades that an Army four-star general has been fired outright, underscoring the gravity of the allegations against Hamilton.

Who Is Gen. Charles R. Hamilton?

Gen. Hamilton’s career in the US Army spanned over four decades. Enlisting in 1981 from his hometown of Houston, Texas, he earned his commission in 1988 through Officer Candidate School, where he graduated as a distinguished military graduate.

Throughout his career, Hamilton held several prominent positions, including serving as the Army deputy chief of staff for logistics, before assuming command of Army Materiel Command in March 2023.

His service included three command deployments to Afghanistan, and his decorations include the Distinguished Service Medal, two Defense Superior Service Medals, four Legions of Merit, and two Bronze Star Medals.

Hamilton was one of only about a dozen four-star generals in the US Army, making his dismissal even more notable.

While the Army seeks a permanent successor, Lt. Gen. Chris Mohan will replace Hamilton and serve as the acting commander of Army Materiel Command, Army Times reported.