1.Team leader of the Sudanese, British Water Hyacinth Biological Control Project during the period 1978-1981. This project was sponsored by the University of Khartoum, NCR, the Federal Ministry of Agriculture and Forestry, and the British ODA. I am still leading this project which is now sponsored by the above mentioned Sudanese institutions after the participation of the ODA.

2. Member of the Striga research project which is sponsored by the University of Khartoum, the Agricultural Research Corporation and CIDA.

3.Team leader and coordinator of the date palm scale insects biological control project, Ministry Agriculture Animal Wealth and Natural Resources 1988.

4.Member of the pest and diseases committee of the Ministry of Agriculture Animal Wealth and Natural Resources, 1975.

5.Member of the pesticides committee , Ministry Agriculture Animal Wealth and  Natural Resources 1978.

6.Member of the Steering Committee of the Sudanese – German Services for  Vegetable and Fruit Farmers, Ministry of Agriculture, Animal Wealth and Natural Resources since 1988.

7.Member of the Technical Committee of the Sudanese -German Services for Vegetable and Fruit Farmers , Ministry of Agriculture, Animal Wealth and Natural Resources since 1989.

8.Member of the Desert Locust Steering Committee, Ministry of Agriculture, Animal Wealth and Natural Resources since 1990.

9.Member of the National Council of Integrated Services For Farmers, Ministry of  Agriculture, Animal Wealth and Natural Resources since 1990.

10.Member of the National Council of Biological Control since 1991.

11.Member of the Ministerial Committee for the eradication of the green scale insect in the Northern State, Ministry of Agriculture, Animal Wealth and Natural  Resources since 1992.

12.Member of the ministerial committee for the follow-up and evaluation of activities of the national pesticides laboratory, Ministry of Agriculture, Animal Wealth and Natural Resources, 1993.

13.Consultant to UNDP in integrated pest management in ADS in Sudan 1n 1989.

14. Consultant to ICIPE, Kenya, in the ecology of the desert locust in the Red Sea  area of the Sudan in 1990.

15.Consultant to the German GTZ, biological control of water hyacinth project and biological control of Striga at IITA, Benin in 1992.