President Palestinian Syndicate of Information Sciences and Technology

Assistant Professor Khyber Medical University, Peshawar

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

Associate Professor Istanbul Medeniyet University

Associate Professor Erciyes University

Teaching and conducting research in polymer science and technology Department of Chemistry, Faculty of Science, Mahidol University

Lecturer Faculty of Science and Technology, Prince of Songkla University, Pattani Campus, Muang, Pattani

Lecturer King Mongkut's University of Technology North Bangkok 

Ex-Dean, Faculty of Science and Lecturer in Faculty of Science Faculty of Science, Ramkhamhaeng Univerisity

Associate Deputy Vice-Chancellor, Research Curtin University

Lecturer Sustainable Development Technology, Faculty of Science and Technology, Thammasat University

Dean Asian Development College for Community Economy and Technology (adiCET), Chiang Mai Rajabhat University

Associate Professor Seoul National University College of Nursing

Director, Centre for Sustainability University of Otago

Director of Education Endeavour College of Natural Health

Teacher Ministry of education

Professor Emeritus University of Ulsan College of Medicine

Professor Seoul National University College of Medicine