Adjunct Professor in the Department of Civil and Environmental Engineering, National University of Singapore (NUS) and a Changjiang Scholar Professor at the Beijing Normal University at Zhuhai

Head of the Institute for Analytical Research at the Hochschule Fresenius University of Applied Sciences in Idstein, Germany

Head of Department of Environmental Toxicology, Eawag - Swiss Federal Institute of Aquatic Science and Technology

Researcher at the Norwegian Institute for Water Research (NIVA)

Senior Research Fellow at the Queensland Alliance for Environmental Health Sciences (QAEHS) at the University of Queensland, Australia

Principal Scientist and Senior Vice President at ToxStrategies

Associate Professor and Chair of Urban Water Systems Engineering at the TU München, Germany

Professor at the Louvain Centre for Toxicology and Applied Pharmacology (LTAP) at Université catholique de Louvain (UCLouvain, Belgium)