President of the Royal Parliamentary Assembly, 1920–22 President of Executive Committee, Anti-Fascist Council for the National Liberation of Yugoslavia, 26 October 1942 – 4 December 1943 Chairman of the Presidium of the Provisional People's Assembly, 4 December 1943 – 5 March 1945 Chairman of the Presidium of the National Assembly, 29 December 1945 – 14 January 1953