With 40 years of service, teaching and research, he worked in West Bengal Secretariat and Government of India secretariat and finally as chairman of Staff Selection Commission from 2009 to 2013.
Federal Communications Commission | European Commission | Royal Commission | Joint Chiefs of Staff | Canadian Radio-television and Telecommunications Commission | Federal Trade Commission | Electoral and Administrative Review Commission | United Nations Economic Commission for Europe | U.S. Securities and Exchange Commission | United States Atomic Energy Commission | Toronto Transit Commission | International Electrotechnical Commission | Chairman of the Joint Chiefs of Staff | Erie Canal Commission | International Whaling Commission | Independent National Electoral Commission | Commonwealth War Graves Commission | Chief of Staff of the United States Army | Warren Commission | Command and Staff College | Staff Sergeant | International Commission of Jurists | Federal Election Commission | British Transport Commission | University Grants Commission | staff | Planning Commission | University Grants Commission (India) | United States Maritime Commission | United States Army Command and General Staff College |