Professor, NATURE Authorship, Nazarbayev University, Beijing Univ. of Chem. Tech …

Professor and Industrial Research Chair in Hydrometallurgy, University of British Columbia

The Gass Family Chair in Energy and the Environment, Vanderbilt University

Prof in Hydrometallurgy&Minerals Eng., Mining Eng. Dept., Karadeniz Technical University

Catedrático de Química Analítica / Full Professor of Analytical Chemistry

ICSM - Univ Montpellier, CEA, CNRS, ENSCM

Department of Chemical Engineering, University of Cape Town

Professor of Civil Engineering - Professeur des Universités

Professor of Mineral Proccessing . Amirkabir University of Technology

Wageningen Environmental Research, the Netherlands