He enrolled in law studies in 1946 and took the cand.jur. degree in 1950. He was a junior solicitor and deputy judge from 1951 to 1956, and from 1956 he was a co-owner of the company Svend Foyn Bruun. He was also chairman of Tønsberg Papirindustri and a board member of Kosmos and Pelagos. He chaired the supervisory council of Kaldnes Mekaniske Verksted,[4] and the corporate council of Kosmos.[5]