Complex sentence: Dr. Bruno Pittermann (born September 3 1905 in Vienna; died September 19 1983 in Vienna) was an Austrian politician and chairman of the Social Democratic Party of Austria from 1957 to 1967 and Vice Chancellor of Austria from 1957 to 1966.
Split into simpler sentences: Dr. Bruno Pittermann (born September 3 1905 in Vienna; died September 19 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.