Senior Lecturer in Ayurveda, Institute of Indigenous Medicine (IIM), University of Colombo and honorary consultant physician in Ayurveda National teaching Hospital in Sri Lanka. Held the post of Head of Department of Allied Sciences, Head of the Department of Ayurveda Pharmacology and Pharmaceutics and coordinator for postgraduate studies in IIM. Has presented and published many papers at local and international conferences and journals in areas of Pharmacology, Toxicology, Immune medicine, Traditional medicine, Ayurveda, Pharmacovigilance, Biotransformation technologies, Bio medical-clinical ethics, and Medical education. And has delivered many guest lectures and keynote speeches in national and international scientific forums. Received several research grants to conduct experimental and clinical research. Developed a Unit for Research and Development of Ayurveda products to conduct experimental studies and clinical trials in the Institute of Indigenous Medicine, University of Colombo.
Lecturing and supervising research of Special Degrees /Post Graduate Diploma /MSc/MD/MPhil/PhD readers registered at Faculty of Graduate Studies in University of Colombo, University of Sri Jayewardenepura, University of Kelaniya, University of Peradeniya, Kothalawela Defense University, Institute of Chemistry and MD(Ayu) students in Institute of Indigenous Medicine, University of Colombo. Serve as a reviewer and Editorial board member of peer review international journals. Currently collaborating with Federation University in Australia on a project that aims to validate Mobile Phone App with Ayurveda medicine concepts (Prakriti/ Body constitution) and architecture for Ayurvedic Electronic Health Records. And currently conducting clinical trials and natural product development collaborate with corporate sector for enhancing export standards of herbal medicines in Sri Lanka.