Great Offices of State have come close to achieving this distinction: Herbert Henry Asquith and Winston Churchill both served as Chancellor, Prime Minister and Home Secretary while Harold Macmillan and John Major served as Prime Minister, Chancellor and Foreign Secretary. Rab Butler and Sir John Simon served as Chancellor of the Exchequer, Foreign Secretary and Home Secretary. Two of the Great Offices of State have often been held simultaneously by one person, most recently by Ramsay MacDonald, Prime Minister and Foreign Secretary in 1924; Arthur Wellesley, the Duke of Wellington, is the only person to have held three of the Great Offices simultaneously, serving
Prime minister "Chief Minister", "Chancellor", "Taoiseach", "Minister of State ("Statsminister")", "President of the Government", "President of the Council of Minister" and "Secretary of State": alternative titles usually equivalent in meaning to, or translated as, "prime minister". This contrasts with the presidential system, in which the president (or equivalent) is both the head of state and the head of the government. In some presidential and all semi-presidential systems, such as those of France, Russia or South Korea, the prime minister is an official generally appointed by the president but usually approved by the legislature and responsible for carrying out the directives of the