He has taught various courses on South Asian religions, including Hindu Traditions and Buddhist Narratives. His book on Early Buddhist Transmission and Trade Networks (2011) traced paths and processes for Buddhist expansion within and beyond the northwestern borderlands of ancient India. He is currently coordinating a collaborative research project on Buddhist Rebirth Narratives in literary and Visual Cultures of Gandhara and developing a partnership to preserve and promote the cultural heritage of rock drawings and inscriptions in the Upper Indus region of northern Pakistan.