Degree in Chemical Engineering, Royal Institute of Technology, Stockholm, 1964. Doctor of Philosophy in Physical Chemistry, Royal Institute of Technology, Stockholm, 1970.
Research assistant Royal Institute of Technology, Stockholm, 1964-1971. Lecturer Linkoping (Sweden) University, 1971-1978. Research director Institute for Surface Chemistry, Stockholm, 1978-1984.
Group leader Swedish Pulp and Paper Research Institute, 1984-1994, research director, 1994-1997. Senior adviser Research and Development, Assi Doman AB, since 1997.
Member Technical Association of Pulp and Paper Industry, American Chemical Society, Swedish Pulp and Paper Engineers Association.