Bachelor of Science, Stockholm University, 1971. Master of Science, Stockholm University, 1973. Doctor of Philosophy, Stockholm University, 1988.
Professor, Vietnam National University, Hanoi, 1996.
Teacher natural science, Stockholm, 1971-1973. Chief executive manager Product Control Leander & Fri Ltd., Solna, Sweden, 1973-1975. Senior researcher Stockholm University, 1975-1979.
With Swedish Environmental Protection Agency, Solna, 1979-1988. Chief technical advisor United Nations Educational, Indonesia, 1988-1989. Team leader World Bank, Indonesia, 1990.
Professor Asian Institute of Technology, Pathumthani, Thailand, 1991-1996, Gifu University, Japan, 1997—2001, Djurö School, Sweden, 2002—2003. Fellow International Union for Pure and Applied Chemistry, Research Triangle Park. Advisor International Council for the Exploration of the Sea, Copenhagen.
Consultant Food and Agriculture Organization, Manila, Philippines, 1979.
Advisor International Atomic Energy Agency, Food and Agriculture Organization, United Nations Environment Programme, World Health Organization, Rome, 1984. Expert European Commission, Brussels, 1982-1991, Oslo Paris Commission, 1984, 86, 88, Asian Development Bank, Indonesia, 1994, United Nations Environment Programme, Estoril, Portugal, 1996. United Nations Food and Agricultural Orgn.
Coordinator Swedish Society Nature Conservation, Gothenburg, 2005-2007. Senior advisor international conventions International Chemical Secretariat, 2007-2008. Member International Society for Environmental Biotechnology (executive board member since 1994), International Association for Impact Assessment, Swedish Association Graduated Engineers.
Married Karin Ulla. Britt Boquist, July 1971 (divorced April 1992). Children: Joakim, David. Married Somsri Panukchoklarb, August 27, 1994.
1 child, Ernst.