Education
University of Calcutta. New York University, Harvard University.
University of Calcutta. New York University, Harvard University.
Director & Deputy to the Under Secretary General, Department of Political & Security Council Affairs, United Nations since 1973. Permanent Representative of India, Geneva. Delegate, United Nations General Assembly, United Nations Security Council, Economic and Social Council, United Nations Development Program Governing Council, International Labour Organisation (Office) Governing Body, World Health Assembly & others.
Ambassador to Thailand, Bangkok. International Commission on Indo-China. Representative to Economic Commission for Asia and the Far East, Bangkok.
Ambassador to Costa Rica. Minister, Embassy the United States, Washington, District of Columbia. Delegate to International Monetary Fund & International Bank for Reconstruction and Development.
Minister & Chargé d’Affaires, Peking. Deputy High Commissioner, Dacca. Counsellor, Embassy to Japan.
Acting High Commissioner to Canada. Permanent Mission of India, New York. Ministry of Foreign Affairs, New Delhi, 1948-1950.
V President, Labor Unions, Calcutta. Member, University of Calcutta Senate. Professor of Law, University of Calcutta.