Bruno Pittermann

Dr. Bruno Pittermann (born 3 September 1905 in Vienna; died 19 September 1983 in Vienna) was an Austrian social democrat politician. He served as both the chairman of the Social Democratic Party of Austria from 1957 to 1967, and the Vice Chancellor of Austria from 1957 to 1966. From 1964 to 1976, he was president of the Socialist International.