Ph.D. Mathematics, physics, chemistry, theoretical philosophy, University of Göteborg, 1965. Ph. D. University of Göteborg in Physical Chemistry, 1974. Associate professor Physical Chemistry, University of Göteborg, 1976. Professor, University of Göteborg, 1996.Professor in Physical Chemistry, especially Energy Related Fundamental Research, Göteborg University 1999. Professor Emeritus, University of Gothenburg, from 2009.