Ambassador RS Kalha is a former Permanent Secretary, Ministry of External Affairs, India. He was also a Member of India’s National Human Rights Commission, 2003-08. Ranjit Singh Kalha led the Indian side of the India-China boundary sub-group negotiations from 1985 to 1988 and handled China affairs in India's Ministry of External Affairs for over 12 years. He served as India's ambassador to Indonesia 1988-1992 and Iraq 1993-1994.