United States Army | British Army | Union Army | Army | Red Army | United States Army Corps of Engineers | Chief Justice | Confederate States Army | United States Army Air Forces | Australian Army | Indian Army | Chief Minister | Chief Justice of the United States | Chief Executive Officer | French Army | British Indian Army | Provisional Irish Republican Army | Imperial Japanese Army | army | United States Army Reserve | chief executive officer | Continental Army | People's Liberation Army | Army of the Potomac | Irish Republican Army | Joint Chiefs of Staff | German Army | Chief executive officer | Canadian Army | Yugoslav People's Army |
He took the office of Chief of Staff on May 1, 2010 following the retirement of Commissioner Robin Dunster.