Col. Bryan Sizemore, MS EMgt’00, assumed command of the U.S. Army Corps of Engineers St. Louis District. Sizemore is the 52nd commander of the district, having previously served as a senior officer at the Maneuver Support Center of Excellence at Fort Leonard Wood, Mo. The St. Louis district manages the 300-mile Mississippi River watershed above the Ohio River by applying engineering and scientific resources to preserve, restore and enhance the environment.