–         Representative of Sudan, league of Arab states symposium on biotechnology, 1985. Rabat, Morocco.

–         Representative of Sudan, Arab conference on biotechnology, 1989. amman, Jordan.

–         Representative of Sudan, to the talks on biosafety protocol on genetically modified organisms (GMOs)at:

           Nairobi, Nov. 1998, Jan. 1999, Aug. 1999, Feb. 2001, Sept. 2001.

           Vienna, Sept. 1999

             Montpellier, Dec. 2002

             Addis Ababa, Mar. 2002

             Windhoek, Nov. 2002 (member of team).

             Dar ES Salam, Mar. 2004 (member of team).

–         Consultant to UNIDO on fermented foods 1991, Ibadan, Nigeria.

–         Consultant to UNIDO on fermented foods 1993, Dakar, Senegal. (Afristech conference).

–         Organized UNESCO training course on the fermented foods of the Arab World, Khartoum, Sudan. 1987.

–         Organized a workshop for UNIFEM and ITDG (UK) on Women’s role in food processing in Africa, Khartoum, Sudan. 1991.

–         Chairperson, committee to prepare curricula for the new college of natural resources, and environmental studies, University of Kordofan, 1990.

–         Chairperson, committee to prepare a note on the cartagena protocol on biosafety for the council of ministers, Sudan, 2003.

–         Chairperson, of the national committee for establishing Sudan’s microbiological specifications of foods, 2001-2005.

–         Invited speaker on foods of Sudan, U.N. Radio, New York, 1992.

–        Invited speaker on foods of Sudan, University of Maryland, college park, U.S.A., 1992.