1974-76 , Dhaka University, Political Science, Master; 1970-74, Dhaka University, Political Science, Bachelor (Hons); 1968-70, Dhaka Board, Higher Secondary Certificate (Humanities); 1966-68, Jessore Board, Secondary School Certificate (Humanities); 

August 2007-31 October 2012, Bangladesh Embassy, Beijing, China. , Ambassador ; March 2003-July 2007,  High Commission of Bangladesh to Singapore, High Commissioner; December 2001-March 2003, Permanent Mission of Bangladesh to the UN, New York, Deputy Permanent Representative; June 2001- November 2001, Consulate General of Bangladesh, New York, Consul General ; March 2000 - June 2001, Ministry of Foreign Affairs, Dhaka, Director General; February 1998-February 2000, Embassy of Bangladesh, Doha, Qatar, Counselor/ Minister; October 1994-February 1998, Bangladesh High Commission, London, UK, Counselor and Deputy High Commissioner; January 1992-September 1994, Ministry of Foreign Affairs, Dhaka, Director; December 1989-December 1991, Consulate General of Bangladesh, Hong Kong, First Secretary/Counselor; October 1984-December 1989, Bangladesh Embassy, Beijing, China, Second Secretary/First Secretary; March 1979-September 1984, Ministry of Foreign Affairs, Dhaka, Section Officer/Assistant Secretary; 

Chair, Panel on South China Sea, 1st Peace Forum, Qing Hua University, Beijing (2012)