Professor
Department of Biodiversity, Earth and Environmental Science
Drexel University
United States of America
Associate Professor
Environmental Department
University of Georgia
United States of America
Affiliate Associate Research Scientist
Division of Atmospheric Sciences
Desert Research Center
Egypt
Assistant Professor
Department of Biological Sciences
Tarleton State University
United States of America
Associate Professor
Department of Ecology and Environmental Sciences
Pondicherry University
India
Professor
Hydrology and Ecology
Centre for Ecology & Hydrology (Institute of Freshwater Ecology)
United Kingdom
Ecologist
 Genomic techniques
Commonwealth Scientific and Industrial Research Organization (CSIRO)
Australia
Contaminant Fate Scientist
Ecology and Hydrology
Centre for Ecology & Hydrology (Institute of Freshwater Ecology)
United Kingdom
Professor
Department of Ecology and Environmental Sciences
Pondicherry University
India
Professor
Department of Ecology and Environmental Sciences
Pondicherry University
India