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Maj. Gen. Thomas H. Mancino

Adjutant General for Oklahoma

Biography

Major General Thomas H. Mancino was appointed as the Adjutant General for Oklahoma by Gov. Kevin J. Stitt in November 2021. In this function, he serves as the top military advisor to the Governor and commands the Oklahoma Army and Air National Guard.

General Mancino commissioned in 1992 through the Reserve Officer Training Corps at Oklahoma State University.  In previous assignments, he has served as the 90th Troop Command Commander, Oklahoma Army National Guard and Director of Information Technology/G6, Oklahoma Army National Guard.  General Mancino has commanded at the company, battalion and brigade levels.  Prior to receiving his commission, General Mancino served for six years as an Enlisted Soldier in the Oklahoma Army National Guard.

Additional Photos

Command Sgt. Maj. Railyn Silvia, the outgoing command sergeant major for 90th Troop Command, Oklahoma Army National Guard, receives a ceremonial NCO sword from Col. Robert W. Walker, during a change of responsibility ceremony at Camp Gruber Training Center Saturday, March 1, 2025. Silva relinquished responsibility of 90th Troop Command, Oklahoma Army National Guard to Command Sgt. Maj. Christopher Solis. “I wanted to give opportunities to NCOs and Soldiers to showcase all of their tactical, technical and physical contributions,” Silva said. “The immeasurable success of your annual trainings have not only made the 90th Troop Command proud, but also the Oklahoma Army National Guard.” (Oklahoma National Guard photo by Staff Sgt. Bradley Cooney)
250301-Z-WK667-1005.JPG Photo By: Sgt. Haden Tolbert

CAMP GRUBER TRAINING CENTER, Okla. - Command Sgt. Maj. Railyn Silvia, the outgoing command sergeant major for 90th Troop Command, Oklahoma Army National Guard, receives a ceremonial NCO sword from Col. Robert W. Walker, during a change of responsibility ceremony at Camp Gruber Training Center Saturday, March 1, 2025. Silva relinquished responsibility of 90th Troop Command, Oklahoma Army National Guard to Command Sgt. Maj. Christopher Solis. “I wanted to give opportunities to NCOs and Soldiers to showcase all of their tactical, technical and physical contributions,” Silva said. “The immeasurable success of your annual trainings have not only made the 90th Troop Command proud, but also the Oklahoma Army National Guard.” (Oklahoma National Guard photo by Staff Sgt. Bradley Cooney)


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