From 1957 to 1961 he held a seat on the Consultative Assembly of the Council of Europe and from 1961 to 1963 in the European Parliament.
Dari tahun 1957 sampai 1961 ia memegang kursi di Majelis Permusyawaratan Dewan Eropa dan dari 1961 hingga 1963 di Parlemen Eropa.