Chenicheri Vijay Nambiar is a retired Indian diplomat and served as the UN Secretary General's Special Advisor on Myanmar. He was Chef de Cabinet under UN Secretary-General Ban Ki-moon from 1 January 2007 to February 2012. He held the rank of Under-Secretary-General and was a member of the Secretary-General's Senior Management Team. Mr. Nambiar previously served as Deputy National Security Advisor to the Government of India and Head of the National Security Council Secretariat. He previously served as India’s Permanent Representative to the United Nations in New York. Earlier as Ambassador of India, he served successively in Pakistan (2000-2001), China (1996-2000), Malaysia (1993-1996), and Afghanistan (1990-1992). He was earlier Ambassador of India in Algeria (1985-1988).