Senior Lecturer Department of Chemistry, Obafemi Awolowo University, Ile-Ife, Nigeria

PhD Researcher RMIT

Assistant Professor and Student Universidad del Valle de Guatemala

Researcher Institute of Chemistry and Chemical Technology of Mongolia

Lecturer/researcher The University of Ngaoundere

Postdoctoral Research Fellow Queensland University of Technology

Sr Scientist & Editor, Indian Journal of Biochemistry and Biophyscis CSIR-NIScPR, New Delhi-India

Head of Laboratory of Biomedical Nanomaterials Vietnam Academy of Science and Technology

National Scientist & Professor Emeritus National Academy of Science and Technology & Marine Science Institute (University of the Philippines Diliman )

Fellow Pakistan Academy of Sciences

Head of Joint Research Laboratory National University of Uzbekistan

Assistant Professor National Autonomous University of Mexico

Professor Department of Environmental Sciences, Quaid-i-Azam University, Islamabad

Dean of Science Faculty National University of Samoa

Professor National Research Center

Student RMIT University

Lecturer University of Sri Jayewardenepura

Professor International Center for Chemical and Biological Sciences, University of Karachi