Professor of Wastewater Engineering, U. Patras, Chemical Engineering

Suleyman Demirel University, Dept. of Environmental Engineering, Isparta, Turkey

Gas Processing Center, College of Engineering, Qatar University

Faculty of Civil and Environmental Engineering, University of Iceland

Professor of Marine Environmental Engineering, Gyeongsang National University

Assistant Professor, Peking University

Climate Change Presidency of Türkiye

Professor, Civil Engineering, MNIT Jaipur

Professor, Chemical Engineering and Sustainability, International Islamic University …

Associate Professor, The University of Alabama in Huntsville