(1)    Ph.D. thesis about economic constraints of agricultural production in the Northern Province of Sudan, Queen University of Belfast, Northern Ireland, (1994).

(2)    M.Sc: thesis about technological transfer of Egyptian Sagiya to the Northern and Khartoum Provinces of Sudan, USA, (1989).

(3)    Team member of the socio-economic survey, Agricultural Research Corporation (ARC), Kadugli, Sudan, (1983).

(4)    Team member of the study of projections of area, productivity and production of agricultural food crops in the Arab countries for the year 2025. Arab Organization for Agricultural Development (AOAD), (1997).

(5)    National (Socio-economist) Consultant with UNDP and Ministry ofFINANCE and Economic planning (Sudan) to conduct abase line survey for Umm Kaddada Area Development Scheme (ADS), (1997- 1998).

(6)    Consultant of the high technical committee of the comprehensive agricultural census: the central pereau of census in cooperation with the Ministry of Agriculture and Forests and the Ministry of Animal Wealth, (1998 – 2000).

(7)    Member of the team studying the production, Consumption and Trade of the Agricultural products as a preparation for joining the World Trade Organization (WTO). Ministry of Foreign Trade and Ministry of Agricultural and Forests, (1998 – 2002).

(8)    Team member of the study of competitiveness of the export crops, Ministry ofFINANCE and Economic Planning and bank of Sudan, (1999 – 2000).

(9)    National (socio-economist) consultant with the Sudanese expertise amalgamated Co. Ltd. and Plan Sudan Organization for the rain-fed agriculture study in Atbara River program unit, (1999).

(10) National (socio – economist) consultant with the Sudanese expertise amalgamated Co. Ltd. and Action Contre La Faim (ACF) for the sustainability assessment of ACF health program in Juba and its surroundings, (2000).

(11) Team member of the study of the Saudi agricultural strategy. Faculty of food sciences and agriculture, university of King Saud and ministry of agriculture, Saudi Arabia, (2002-2007)

(12) Team member of the study of the effects of the GAT agreement on the Saudi agricultural sector. Faculty of food sciences and agriculture, university of King Saud and ministry of agriculture, Saudi Arabia, (2002-2007)

(13) Team member of the study of the agricultural marketing in Saudi Arabia: present situation, constraints and solutions. Faculty of food sciences and agriculture, university of King Saud and King Abdul Aziz city for sciences and technology, Saudi Arabia, (2002-2007)

(14) Team member of the study of agricultural marketing constraints in Khartoum. March- May 2008.

(15) Member of Mango marketing team of “Ashaab” Cooperative Scheme, March – April, 2009.