University of Madras, India, 1950-1952, Bachelor of Science Physics. University of Delhi, India, 1952-1954, Master of Science Physics. University of Madras, 1954-1956, Master of Arts Mathematics.
Oxford University, 1965-1966, Certificate Bachelor of Surgery Administration. Spoken languages: English, Tamil, Hindi, Assamese.
Health for All Officer, World Health Organization since 1982. Consultant, World Health Organization Regional Office, India, 1979-1982. Joint Secretary, Ministry of Health, Government of India, 1972-1978.
Secretary, Forests & Revenue, Government of Assam, India, 1968-1972. Deputy Commissioner, 1967-1968, Commissioner of Taxes, 1966-1967, Government of Assam. Officer, Indian Administration Service, 1957-1966.