Professor, Agronomy and Environmental Studies, University of Wisconsin-Madison

University of California, Davis | Dept. of Plant Sciences

Graduate School of Agricultural and Life Sciences, The University of Tokyo

Professor, Oregon State University

Texas A&M AgriLife Research

Department of Agro-environmental Sciences, Faculty of Agriculture, Kyushu University

Stockholm Environment Institute

Associate Professor of Environmental Remote Sensing, Laval University

University of Baghdad, College of Science, Department of Chemistry

Lecturer Makerere University