Researcher Swedish National Institute of Economic Research, Stockholm, 1971-1981, senior researcher, 1982-1984. Head department research and analysis Swedish National Social Insurance Board, since 1985. Adjunct professor social insurance economics University Gothenburg, Sweden, 1988-1994, Uppsala University, since 1995.
Advisor, expert Swedish Ministry of Health and Social Affairs, Stockholm, since 1985. Expert International Social Security Association, Geneva, since 1986. Consultant in social policy World Bank, Latvia Government, Polish Government, Russian Federation Government, since 1995.