Major John Miller assumed the role of Deputy Commander of the St. Louis District, U.S. Army Corps of Engineers on August 19, 2019. As the Deputy Commander, he supports the District Commander and a civilian and military workforce of nearly 750 personnel in executing the diverse mission of providing civil works and interagency support along the Mississippi River in Missouri and Illinois. Prior to the St. Louis District, Major Miller served as the Trans-Atlantic Afghanistan District Kabul Base Cluster OIC from September 2018 to June 2019.