10/18/2026
Col. Stephen T. Guertin is promoted to the rank of brigadier general during a promotion ceremony in East Greenwich, Rhode Island, Oct. 17, 2026. He currently serves as Assistant Adjutant General - Army. Guertin’s distinguished military career spans more than three decades of service across the Air Force and Army.
His previous assignments include commander of the 1207th Transportation Company, commander of the Rhode Island National Guard Recruiting and Retention Battalion, deputy commander of the 43d Military Police Brigade. He has also served in key operational and staff positions for the Rhode Island National Guard including Chief of Staff, Director of Operations, and was nominated to perform duties as the Command Inspector General for both Air Force and Army. His deployments include service as an Assistant Operations Officer J3 with Joint Task Force 160 in support of Operation Enduring Freedom in Guantanamo Bay, Cuba, Battle Captain with the 43d Military Police Brigade in support of Operation Iraqi Freedom, and Deputy Chief of Operations and Chief of Operations with Task Force Protector in Afghanistan in support of Operation Enduring Freedom, Operation Desert Shield/Storm and Operation Provide Comfort. He also served in support of IFOR, Operation Joint Endeavor in support of NATO Dayton Peace Accords.
In his civilian capacity, Guertin serves as executive director of SENEDIA, the Alliance for Defense Tech, Talent, and Innovation, where he leads efforts supporting defense technology, workforce development and innovation. He previously served 26 years in the Rhode Island National Guard’s Active Guard Reserve program.
(U.S. Army National Guard photos by Sgt. Michael Mascellino, Sgt. 1st Class Michael Iacona, Sgt. 1st Class Terry Rajsombath)
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