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

Dept Earth and Planet Sci., The University of Tokyo

Head of Department, Eawag

Professor of Earth and Environmental Sciences, Korea University

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