Douglas Provostial Professor, Stanford University

University of California, Berkeley

Research Centre for Eco-Environmental Sciences, Chinese Academy of Sciences

Professor, University of Washington

professor of hydrology, Princeton University

Regents Professor Emeritus, Natural Resources, U Arizona

Distinguished Professor, Global Institute for Water Security, University of Saskatchewan

Grupo de Estudios Ambientales - IMASL, CONICET y Universidad Nacional de San Luis …

Professor of Hydrology and Water Resources, EPFL (CH) and Università di Padova (IT)

CSIRO Environment