Structure of the United Nations 1399 Principal members of the United Nations Secretariat (as at 31 December 1980) Secretariat Economic Commission for Latin America Under-Secretary-General, Executive Secretary: Enrique V. The Secretary-General: Kurt Waldheim lgiesias Executive Office of the Secretary-General Economic Commission for Africa Under-Secretary-General, Chef de Cabinet: Rafeeuddin Under-Secretary-General, Executive Secretary: Adebayo Ahmed Adedeji Office of the Director-General for Development Economic Commission for Western Asia end International Economic Co-operation Under-Secretary-General, Executive Secretary: Mohamed- Director-General: K. K. S. Dadzie Said Al-Attar Office of the Under-Secretaries-General Centre for Science and Technology for Development for Special Political Affairs Assistant Secretary-General, Executive Director: Amilcar F. Under-Secretary-General: Javier Pérez de Cuéllar Ferrari Under-Secretary-General: Brian E. Urquhart United Nations Centre for Human Settlements Office for Special Political Questions Under-Secretary-General, Executive Director: Arcot Under-Secretary-General, Co-ordinator, Special Economic Ramachandran Assistance Programmes: Abdulrahim Abby Farah Assistant Secretary-General, Joint Co-ordinator, Unit for United Nations Centre on Transnational Corporations Special Economic Assistance Programmes: Gordon K. Assistant Secretary-General, Executive Director: Klaus Aksel Goundrey Sahlgren Office of the Under-Secretary-General for Department of Administration, Finance and Management Political and General Assembly Affairs Under-Secretary-General: Helmut F. Debatin Under-Secretary-General: William B. Buffum Assistant Secretary-General, Special Representative of the OFFICE OF FINANCIAL SERVICES Secretary-General for Humanitarian Affairs in South-East Assistant Secretary-General: Patricia Ruedas Asia: M'Hamed Essaafi OFFICE OF PERSONNEL SERVICES Office of Secretariat Services for Assistant Secretary-General: James O. C. Jonah Economic and Social Matters Assistant Secretary-General: Diego Cordóvez OFFICE OF GENERAL SERVICES Assistant Secretary-General: Clayton C. Timbrell Office of Legal Affairs Under-Secretary-General, the Legal Counsel: Erik Suy Department of Conference Services Under-Secretary-General for Conference Services and Spe- Department of Political and Security Council Affairs cial Assignments: Bohdan Lewandowski Under-Secretary-General: Mikhail D. Sytenko Assistant Secretary-General, Centre for Disarmament: Jan Department of Public Information Martenson Under-Secretary-General: Yasushi Akashi Department of Political Affairs, Trusteeship and Decolonization United Nations Office at Geneva Under-Secretary-General: Issoufou Saidou Djermakoye Under-Secretary-General, Director-General of the United Nations Office at Geneva: Luigi Cottafavi Department of International Economic Assistant Secretary-General, Deputy Director-General of and Social Affairs the United Nations Office at Geneva: Mowaffak Allaf Under-Secretary-General: Jean L. Ripert Assistant Secretary-General, Personal Representative of Assistant Secretary-General for Development Research the Secretary-General, Secretary of the Committee on and Policy Analysis: P. N. Dhar Disarmament: Rikhi Jaipal Assistant Secretary-General for Programme Planning and Co-ordination: Peter Hansen International Court of Justice Registry Assistant Secretary-General for Social Development and Registrar: Santiago Torres Bernárdez Humanitarian Affairs: Helvi Sipila Department of Technical Co-operation for Development Secretariats of subsidiary organs, special Under-Secretary-General: Bi Jilong representatives and other related bodies Assistant Secretary-General: Margaret J. Anstee Co-ordination of the United Nations Humanitarian Programmes Economic Commission for Europe Resulting from Developments In Kampuchea Under-Secretary-General, Executive Secretary: Janez I. Under-Secretary-General, Special Representative of the Stanovnik Secretary-General: Sir Robert Jackson Economic and Social Commission for Asia and the Pacific Office of the United Nations Commissioner for Namibia Under-Secretary-General, Executive Secretary: Johan B. P. Assistant Secretary-General, United Nations Commissioner Maramis for Namibia: Martti Ahtisaari.