Dudley Professor Environmental Science & Engineering and Chemistry, University of Texas …

Chair Professor at The Hong Kong Polytechnic University

The University of Texas at El Paso

Professor of Civil and Environmental Engineering, University of Iowa

Professor in biogeochemistry of trace elements, Ghent University

Hanyang University

Professor of Biochemistry, Shivaji University, Kolhapur

Professor Emeritus of Biochemical Engineering, TU-Crete; Institute of GeoEnergy, FORTH

The University of Western Australia

Sirindhorn International Institute of Technology, Thammasat University, Thailand