University of Zagreb

Professor Organic and computational chemistry, King Khalid University

Professor of Chemistry, University of Malaya

Professor of Organic Chemistry, University of Kashan

Anadolu University, Faculty of Pharmacy, Eskisehir, TURKEY

Fenerbahçe University, Professor of Pharmaceutical Chemistry

professor of Ural Federal University

Professor of Organic Chemistry, University of Calabria

Associate Prof., Dr. RML Institute of Pharmacy, Powayan, Shahjahanpur, Uttar Pradesh

Full Professor, Department of Chemistry, University of Malta