Bachelor of Science, Lund University, 1969. Doctor of Philosophy, Lund University, 1976.
Fellow, Nordita, Copenhagen, 1977-1980; research associate, Indiana U., Bloomington, 1980-1982; assistant professor, Lund U., 1982-1983; associate professor, Umeå (Sweden) U., 1983-1987; professor statistical Physics, Umeå (Sweden) U., 1987-1992; professor condensed matter theory, Umeå (Sweden) U., since 1992.
Member American Physical Society, Swedish Physical Society, Europhys.
Married Ann-Katrin Birgitta Isaksson, August 21, 1976. Children: Susanna, Mats.