General Sir Nicholas Ralph Parker, KCB, CBE (born 13 October 1954) is a former British Army officer who served as Commander Land Forces (formerly Commander-in-Chief, Land Forces) until December 2012. As a general officer, Parker served in Northern Ireland as well as in Sierra Leone, Iraq and Afghanistan and in staff roles including governor of Edinburgh Castle, commandant of the Joint Services Command and Staff College and Commander of Regional Forces, a role that also gave him the duties of inspector-general of the Territorial Army. Between 2005 and 2006, Parker served as deputy commanding general of Multi-National Force – Iraq, before appointment to General Officer Commanding, Northern Ireland, in which role he had the responsibility of overseeing the withdrawal of troops from the street