He served as Minister of Economic Affairs from 1958 to 1967, as Minister of Mines from 1961 to 1964, and as Minister of Finance from 1967 to 1975.
С 1958 по 1967 годы он был министром экономики, с 1961 по 1964 — министром шахт, с 1967 по 1975 — министром финансов.