Passage: He began his career with the United Nations in 1980, serving from 1980 to 1982 as Associate Expert in Nigeria for the United Nations Development Programme (UNDP) and the United Nations Industrial Development Organization (UNIDO). He then worked in various departments at the United Nations Secretariat, including those of management and peacekeeping, and in the Office of the Secretary General. In 1993 he was Chief Administrative Officer of the joint United Nations/Organization of American States Human Rights Monitoring Mission in Haiti (MICIVIH).

Question: Where did he work after 1982?
United Nations Secretariat