When she was assigned to the Ordnance Corps, her early positions included: platoon leader, operations officer and executive officer with the 69th Ordnance Company, 559th Artillery Group in Vicenza, Italy; commander, Headquarters and Headquarters Company, 80th Ordnance Battalion, Fort Lewis, Washington; commander, 63rd Ordnance company, 80th Ordnance Battalion, Fort Lewis, Washington; and Materiel Officer, 80th Ordnance Battalion, Fort Lewis, Washington.

Her later assignments included: assignment officer, Ordnance Branch, Total Army Personnel Command, Alexandria, Virginia; aide-de-camp to the commander, Combined Arms Support Command and Fort Lee, Fort Lee, Virginia; support operations officer and battalion executive officer, 526th Forward Support Battalion, 101st Airborne Division, Fort Campbell, Kentucky; logistics staff officer, and assistant executive officer to the U.S. Army's Deputy Chief of Staff for Logistics; commander, 325th Forward Support Battalion, 25th Infantry Division, Schofield Barracks, Hawaii; commander, 10th Mountain Division Support Command (DISCOM), Fort Drum, New York, including duty as logistics staff officer (C-4) for Coalition Task Force Afghanistan during Operation Enduring Freedom; and executive officer to the combatant commander, United States Southern Command, Miami, Florida.
When she was assigned to the Ordnance Corps, her early positions included: platoon leader, operations officer and executive officer with the 69th Ordnance Company, 559th Artillery Group in Vicenza, Italy; commander, Headquarters and Headquarters Company, 80th Ordnance Battalion, Fort Lewis, Washington; commander, 63rd Ordnance company, 80th Ordnance Battalion, Fort Lewis, Washington; and Materiel Officer, 80th Ordnance Battalion, Fort Lewis, Washington.
Her later assignments included: assignment officer, Ordnance Branch, Total Army Personnel Command, Alexandria, Virginia; aide-de-camp to the commander, Combined Arms Support Command and Fort Lee, Fort Lee, Virginia; support operations officer and battalion executive officer, 526th Forward Support Battalion, 101st Airborne Division, Fort Campbell, Kentucky; logistics staff officer, and assistant executive officer to the U.S. Army's Deputy Chief of Staff for Logistics; commander, 325th Forward Support Battalion, 25th Infantry Division, Schofield Barracks, Hawaii; commander, 10th Mountain Division Support Command (DISCOM), Fort Drum, New York, including duty as logistics staff officer (C-4) for Coalition Task Force Afghanistan during Operation Enduring Freedom; and executive officer to the combatant commander, United States Southern Command, Miami, Florida.
Rebecca S. Halstead