Assistant Professor Department of Chemistry, Faculty of Science, Chulalongkorn University

Professor Department of Chemistry, Quaid-i-Azam University, Islamabad

President of the Chemical Society of Thailand Department of Chemistry, Faculty of Science, Kasetsart University

Lecturer and Researcher Department of Chemistry, Faculty of Science, Chulalongkorn University

Lecturer Department of Chemistry, Faculty of Science, Naresuan University, Phitsanulok

Researcher/Part-Time lecturer University of Mauritius

Professor The University of Sydney

Principal Scientific Officer Bangladesh Atomic Energy Commission

Postdoc Researcher Universidade Federal de Minas Gerais

Associate Professor University of Nigeria Nsukka

Assistant Professor Arab American University

Vice-Rector Eduardo Mondlane University

Lecturer Department of Basic Science and Mathematics, Faculty of Science, Thaksin University

Climate Change Analyst Ministry for the Environment

associate professor Federal University of São Carlos

Teaching and research Department of Chemistry, Trichandra Multiple College, Tribhuvan University

Professor The University of Queensland

Deputy Director of Student Affairs Kwame Nkrumah University of Science and Technology (KNUST), Kumasi and Fellow of the Ghana Academy of Arts and Sciences