1. Senior Visiting Fellow, University of New South Wales, Sydney & Former Director, Communicable Diseases, WHO Regional Office for South-East Asia, New Delhi, India.
2. President (Officiating), IIHMR University, Jaipur, India.
3. Influenza Foundation of India, New Delhi, India.
4. Executive Director, Influenza Foundation of India, and Former Head, Division of Epidemiology & Communicable Diseases, Indian Council of Medical Research, New Delhi, India.