• Nigeria's Pioneer Diplomat • First High Commissioner for Nigeria in
UK, 1955-59. • First Nigerian Chief Representative in
Washington, DC., U.S.A., 1959-60. • First Nigerian Chief Representative in the
United Nations, 1959-60. • Nigeria's Chief Delegate and Chief Negotiator to the
United Nations Disarmament Conference in Geneva, 1963–65 • Nigeria's Chief Delegate and Vice-President of the
Inter-Parliamentary Union (IPU), 1960–66 • President of the Juridical and Parliamentary Committee of the IPU, 1962–66 • Chief Delegate to the United Nations Conference on Diplomatic Privileges and Intercourse in Vienna, Austria, 1961–63 • Chief Delegate to the
International Civil Aviation Organization Conference (ICAO), Tokyo, 1964 • Leader, Nigerian Delegation to the Commonwealth Parliamentary Association Conference, Canada 1963 and Jamaica, 1964 • Signatory to the U.N. banning
Chemical Weapons Convention, Paris, 1993 – having attended its very first sitting in 1963 as Special Assistant (Foreign Affairs) to Prime Minister
Tafawa Balewa • Nigerian Ambassador to Germany, 1998–99 ==OAU assignments==