NOAA's National Centers for Environmental Information (retired)

Professor Ethics of Water Engineering, Delft University of Technology

Professor of Energy & Climate Ethics at Delft University of Technology

Università degli Studi di Milano-Bicocca

Professor Emeritus Philosophy, University of Tennessee

University of Fribourg, Switzerland

Professor of Philosophy, Oregon State University

associate professor Wageningen University

Reader in Political Theory, University of Glasgow

Professor of Practical Philosophy, Stockholm University