Associate Professor Department of Pathology, PMAS University of Arid Agriculture Rawalpindi

Assistant Dean of Faculty of Science Department of Physics, Faculty of Science, Srinakharinwirot University

Associate Professor International Islamic University

Scientist Department of Physics, Faculty of Science, Kasetsart University

Former Professor Department of Physics, APWA Government College for Women

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

Deputy Director & Professor Indian Institute of Science Education & Research, Mohali

Associate Professor in Chemistry Massey University

Professor University of Peradeniya

Assistant Professor Department of Zoology, Quaid-i-Azam University, Islamabad

Senior Professor and Chair of Parasitology at the Faculty of Medicine University of Colombo , Visiting Scientist School of Public Health, Harvard University, USA

Senior Professor in Parasitology Faculty of Medicine, University of Colombo , Technical Consultant Anti Malaria Campaign, Sri Lanka , Technical Consultant National Dengue Control Unit, Sri Lanka

INSA Emeritus Scientist,Sir J C Bose National Fellow (DST) Indian Institute of Chemical Biology

Professor in Parasitology University of Colombo

Lecturer in Parasitology University of Colombo

Lecturer Institute of Nutrition, Mahidol University

Professor Tata Institute of Fundamental Research , General Secretary Indian Physics Association

Professor Gazi University