Education
1945-1956, MS in Mathematics, University of Oslo. His thesis on abstract probability theory was entitled "Theoretical Aspects of Monte Carlo Methods".
Career
1948-1960, Norwegian Defense Research Establishment
1959-1964, Norwegian Operational Research Society - Cofounder
1960-1962, Norwegian Computing Center (NCC) - responsible for building up the NCC as a research institute
1962-1975, Norwegian Computing Center (NCC) - Head of Research
1975-1976, Aarhus University, Denmark - Professor
1977-1984, University of Oslo, Part-time professor emeritus
1984-1996, University of Oslo, Full-time professor emeritus