- Chancellor of Germany (1966-1969)
- Minister-President of Baden-Wurttemberg (1958-1966)
- Member of the German Bundestag (1949-1958)
IVLP ’54: “Bundestag Coalition Group”
President, Joint Committee of the Bundesrat and Bundestag
IVLP ’54: “Bundestag Coalition Group”
President, Joint Committee of the Bundesrat and Bundestag