Master of Science, Göteborg University, 1968. Odont. Doctor, Göteborg University, 1973. Doctor of Medical Dentistry, Göteborg University, 1975.
Instructor department histology, Göteborg U., 1968-1971;
hospital dentist, assistant professor Dept Oral Diagnosis, Göteborg U., 1975-1978;
assistant dean research graduate curriculum Faculty Odontolgy, Göteborg U., 1980-1988;
professor, Chairman Department Oral Biochemistry, Göteborg U., since 1988;
vice dean Faculty Odontology, Göteborg U., 1990-1997;
researcher, Swedish Medical Research Council, Göteborg, 1971-1974. Visiting scientist U. Alabama, Birmingham, 1978-1979. Visiting professor Dental Research Center, U. North Carolina, Chapel Hill, 1987-1988.
Chairman, Board Of Directors Sigrid RudebecksJr. College, Göteborg, since 1983. Member Swedish Medical Research Council, 1983-1989.
Board directors Patent Revenue Fund for Protylaxis Research, since 1984. Member International Association Dental Research (chairman Swedish section 1988-1994, president Scandinavian division 1993-1994), European Calcified Tissue Society, American Society Bone and Mineral Research, Academy Osseointegration.
Married Amel Gritli, December 30, 1993. Children: Mattias, Kristian, Fabian.