Barrister-at-Law, Honorable Society of Lincoln's Inn, UK; Chambers of Mr. John Platts-Mills Q.C., 1961-1963. Founded, organized and designed Continuing Legal Education Program (CLEP) for lawyers 1994. Vice Chairman - Bangladesh Bar Council, Chairman - Legal Education Committee of Lawasia; Chairman - Legal Education and Training Institute (LETI), Bangladesh Bar Council and Honorary Chairman of the Faculty. Visiting Member: Faculty of National Law School University of India, 1995; Law and Development, Tufts University, 1977. Special Envoy, 1972-1973, Law Officer, 1977-1979, United Nations, Headquarters, New York. Worked for, UNCITRAL; Member of the drafting committee of Bangladesh Constitution, 1972; Minister of Food, 1973-1974. Founder, Honorary Secretary General, Bangladesh Institute of Law and International Affairs (BILIA), 1972—. President: Asia Pacific Organization on Mediation; South Asian Association for Right to Development. Country Chairman, Union International Des Advocates. President, SAARCLAW. Vice Chairman: ILA Bangladesh; IFA Bangladesh; Country Correspondent and Contributor: Lloyd's International Ship Arrest; Euromoney's Laws on International Banking and Security.