Acting Deputy Director, Centre for Human Rights. Director, Implementation of International Instruments & Procedures Branch, Centre for Human Rights, United Nations Office at Geneva. Acting Deputy Director since 1991.
Branch Director since 1987. Chief, International Instruments Section, 1978-1989, Chief, Rch, Studies & Prevention of Discrimination Section, 1986-1987, Centre for Human Rights, United Nations, Geneva. Executive Secretary, United Nations Committee(s) on the Elimination of Racial Discrimination, 1972-1978.