Thesis on classical metaphysics and modern cosmology, Oslo1966.Assist. professor at department for philosophy and history of ideas, Aarhus University 1967-2003. Member Int.Soc.Stud.Time 1976-2003. Member Acad.Com. Biennial PIRT Conf.s, sponsor Brit.Soc.Phil.Sc. Co-editor of PIRT Conf.Proc.1988-1996. Author of "Non-Standard Relativity", BoD 2021.