Became the seventh commander in the history of the Columbus-based 648th Maneuver Enhancement Brigade during a ceremony held on the grounds of the near century old Doughboy Stadium at Fort Benning, Ga. Oct. 23, 2021. Marshall assumed brigade command following a successful command tenure at the head of the 122nd Tactical Support Division. He previously served as the Ga. ARNG’s deputy chief of staff for intelligence and was the last commander of the Statesboro-based 48th Brigade Special Troops Battalion, leading the unit through its reorganization as the 177th Brigade Engineer Battalion. Marshall deployed to Afghanistan in 2003 and again in 2013. In 2021 he served as exercise co-director for Agile Spirit 21 in the Country of Georgia.