Education
Master of Science, Norges teknisk-naturvitenskapelige universitet, 1968. Doctor ingenieur, Norges teknisk-naturvitenskapelige universitet, 1972.
Master of Science, Norges teknisk-naturvitenskapelige universitet, 1968. Doctor ingenieur, Norges teknisk-naturvitenskapelige universitet, 1972.
Professor Norges teknisk-naturvitenskapelige universitet, since 1968.
Member of Norwegian Computer Society, International Federation Information Processing, Project Management Institute, Royal Swedish Academy Engineering Sciences, Royal Norwegian Science Society and Letters, Norwegian Academy Technological Sciences.