– Workshop on “Relationship between Education and Labor Markets and the Measurement of Educational Returns”Arab Planning Institute, Kuwait, 17- 18 June, 2002.
– Workshop on “Poverty, Income Distribution & Labor Market Issues in Sub-Saharan Africa”, African Economic Research Consortium Collaborative Research Project, Cape Town, SA, 10 – 14 May 1998.
– Workshop on “Harmonization of Socioeconomic Indicators and National Integrated Information System,” Central Bureau of Statistics (CBS) and UNFPA, Khartoum, 15 – 17 February 1998.
– Workshop on “Poverty, Income Distribution & Labor Market Issues in Sub-Saharan Africa”, African Economic Research Consortium Collaborative Research Project, Kampala, Uganda, 6 – 14 August 1997.
– Workshop on “Poverty in Sudan: Causes, Consequences and Future Policies for Poverty Eradication”, Ministry of Social Planning and UNDP, Khartoum, Sudan, 14 – 15 June 1997.
– Workshop on “Development of Sudan Educational Data Base”, Educational Planning Section of the Federal Ministry of Education and UNICEF, Khartoum, Sudan, 28-30 April, 1995.
– Seminar on “the Dissemination of 1994 Labor and Migration Survey Results”, Ministry of Manpower and UNFPA, Khartoum, Sudan, 18-20 April, 1995.
– “Workshop on Population and Labor Economics” and “Workshop on Trade and Development”; weekly seminars at the Economic Growth Center, Yale University, New Haven, CT., U. S. A, 1989-90 and 1992/93.
– “Conference on Data Base for Development Analysis”, Yale University, New Haven, CT. , U. S. A, 15-16 May, 1992.
– “National Conference on Resettlement and Migration”, Population Studies Center, Gezira University, Wadmedani, Sudan, October, 1991.
– “North-East Development Economics Conference: 1990”, Yale University, New Haven, CT., U. S. A, 11-12 May, 1990.
– “The Family, Gender Differences and Development”, Yale University, New Haven, CT., U. S. A.,4-6 September 1989.
– “Conference on Small Scale Enterprise in Sudan”, Gezira University, Sudan, 15-16 October 1988.
– “The U. S. Economy and The World Economic System”, United States Information Agency (USIA) and Delphi Research Associates, USA, April-May, 1986.
– International Conference on “Economic Development of Small Countries”, University of Malta, Msida, Malta, 22-24 May 1985.