Research Professor at CSIC, IDAEA, Spanish Research Council

Chair Professor at The Hong Kong Polytechnic University

INRS, Centre Eau Terre Environnement (INRS-ETE)

University of California, Merced

University of Delaware

Bocock Chair for Agriculture and the Environment, University of Alberta

Deputy Director-Science Land and Water , CSIRO

Dept Earth and Planet Sci., The University of Tokyo

Head of Department, Eawag

Professor of Hydrogeology and Environmental Geochemistry, University of Waterloo, Ontario …