Head, Department of Interdisciplinary Studies, Senior Lecturer, Department of Mechanical Engineering, Faculty of Engineering, University of Sri Jayewardenepura, Ratmalana, Srilanka
Professor, Department of Environmental Engineering, Kwangwoon University, Seoul, South Korea.
Professor, Laboratory of Materials Sciences and Applications (LMSA) University of Ain-Temouchent Belhadj Bouchaib, Algeria.
Research Professor, School of Materials Science and Engineering, Yeungnam University, South Korea.
Associate Professor, Functional organic materials Lab, Department of Molecular Science and Engineering, National Taipei University of Technology, Taipei, Taiwan.
Research Fellow, Institute of Inorganic chemistry, The Czech Academy of Science, Czech Republic.
Dean, Department of Chemistry, National Changhua University of Education, Taiwan.
Associate Professor, Department of Microbiology, College of Science, King Saud University, Riyadh, Kingdom Of Saudi Arabia
Full Professor of Pharmacology, Department of Clinical and Experimental Medicine - Section of Pharmacology, University of Messina, Messina, Italy.
Associate Professor, Department of Biochemistry, College of Science, King Saud University, Riyadh, Kingdom Of Saudi Arabia.
Senior Researcher, Department of Innovative Technologies in Medicine and Dentistry, University G.d'Annunzio Chieti and Pescara, Chieti, ITALY.
Assistant Professor, Ss. Annunziata Hospital, ASL 02 Lanciano-Vasto-Chieti, Chieti, ITALY.
Honorary Professor, Institute of Biological Sciences, Faculty of Science, University of Malaya, Kuala Lumpur, MALAYSIA.
Emeritus Professor, Institute of Organic and Analytical Chemistry, University of Orleans, FRANCE.
Professor, Department of Pharmacology; Biomedical Sciences Institute, University of São Paulo, BRAZIL.