Researcher Oxford University clinical research unit-Nepal (OUCRU), Center for Molecular Dynamics Nepal

Associate Professor Department of Clinical Pharmacology and Therapeutics, KIST Medical College, Imadol, Lalitpur

Lecturer in Parasitology University of Colombo

Post-doctoral Research Fellow South Australian Health & Medical Research Institute

Researcher National Center for Genetic Engineering and Biotechnology (BIOTEC)-NSTDA

Scientist F & Head Virology Division National Institute for Cholera and Enteric Diseases