2008                          Member, Secretariat Committee. Joint Near East Forestry                          Commission and Africa Forestry and Wildlife Commission.                                      Khartoum, February, 17-21, 2008.

2006-2008                 Research team leader. Shelterbelt performance and                                                                 efficiency for sand trapping in arid climates of northern                                                                        Sudan. Resaerch project financed by the Ministry of higher                                                            Education and Scientific Research.

2006-2007                 Coordinator of FAO funded project: “Training and                                        Capacity Building             of Community-basedOrganizations                                       (CBO) in Two Displaced Camps in Khartoum State”.                                                 Department of Forestry, College of Natural Resources and                                     Environmental Studies, University of Juba.

2002-2004                Scientific and teaching visits to Sudan University of                                      Sciences and Technology , University of Sennar and Bakht                                    el Ruda University

1999-             Member, The Economic Committee. Forest National                                               Corporation.