Portrait Name (Birth–Death) Term of office 25 July 1943 Motion Benito Mussolini (1883–1945) 9 December 1928 12 September 1929 Prime Minister and Duce Giuseppe Bottai (1895–1959) 12 September 1929 20 July 1932 Benito Mussolini (1883–1945) 20 July 1932 11 June 1936 Prime Minister and Duce Ferruccio Lantini (1886–1959) 11 June 1936 31 October 1939 Renato Ricci (1896–1956) 31 October 1939 6 February 1943 Carlo Tiengo (1882–1945) 6 February 1943 19 April 1943 Tullio Cianetti (1899–1976) 19 April 1943 25 July 1943 Aye