Professor of Water Management, University of Twente, the Netherlands

Stockholm Environment Institute

Professor Emeritus of Public Policy - University of Pittsburgh

Director, Science, Information & Dissemination, WHO EMRO; Professor, School of Public …

Principal Scientist, KeyLogic Systems / National Energy Technology Laboratory

University of Wisconsin-Madison

Distinguished Professor, UCLA

Professor of Business and Public Policy, Simon Fraser University

Professor, PRISM, School of Economics, University of Cape Town

Professor of policy science, especially system innovations