Søren Nors Nielsen, Master of Biology from the University of Copenhagen, PhD in the structural dynamics of Danish shallow lakes from Risø National Laboratory and National Environmental Research Institute, Dr. agregado in Ecology, University of Coimbra. He has been teaching in more than 60 courses in systems analysis, environmental modelling and management, ecosystem theory, cleaner production, industrial ecology, at various universities in Denmark and many other countries. He has since 1989 been working with ecosystem evolution and development mainly from a thermodynamic view, expanding the approach to society. He is associate professor of technoanthropology, and sustainable biotechnology, University of Aalborg in Copenhagen.