Student graduation 1967
Basic university education 1968-1980 (+1988)
Courses in computer science 1972-73
Basic agricultural education 1976
B.Sc in Zoology, Chemistry, (Stockholm University), Environmental protection (Human Ecology and Natural Resource Management), Lund university, Limnology at Uppsala University, 1989
M.Sc in Systems Ecology, Stockholm University, 'Self-organisation in systems far from thermodynamic equilibrium: Some clues to the structure and function of biological systems', 1994
Ph.D student 'Ecological Adaptation of Human Settlements' at Stockholm University, Systems Ecology, Natural Resource Management.