• أمين مجلس القسم.
• عضو لجنة المكتبات.
• عضو لجنة متابعة قطيع الماعز.
• عضو لجنة متابعة قطيع الابقار والمحلب.

• تحسين الوراثي للحيوان.
• الاسس النظرية للتقديرات المعالم الوراثية.
• التحليلات الاحصائية.

أحد الباحثين المشاركين في المشروعات الاتية:

• QTLs detection in crossbreed between Saudi Aradi and Damascus goat genome. Kingdom of Saudi Arabia, King Abdul-Aziz City for Science and Technology, General Directorate of Research Grants Programs. Accepted from this year.
• Fixation of genotypic and phenotypic factors assisted by biotechnology tools for Qassimy line produced by crossing between Damascus and Aradi Goats. Financing by Deanship of Scientific Research, Al-Qassim University.
• Participate in the project titled “Phenotypic characterization of Saudi sheep assisted by molecular genetic variation and distances”. Kingdom of Saudi Arabia, King Abdul-Aziz City for Science and Technology, General Directorate of Research Grants Programs In process.
• Participate in the project titled “Genetic characterization of Saudi Arabia (Qassim region) sheep breeds using DNA markers”. Financed by deanship of scientific research, Qassim University .June 2011 to June 2012.

Recent publications
(1) Mousa, E., M. A. Sahaat, S. A. Melak (2010). Phenotypic and genetic variation in lambs’ growth using linear models. Egyptain J of Sheep& goat Sciences vol.5 no.2 p:23-35.
(2) Alsheikh S. M., A. Elnahas2, Salah Galal3, E. Mousa 4and M. Elshennawy5. 2011. INPUT OPTIONS TO IMPROVE SMALL RUMINANT PRODUCTION IN MIXED CROP-LIVESTOCK FARMING SYSTEM IN SOHAG GOVERNORATE, EGYPT” Egyption Animal Prod. 48(2):147-156.
(3) Salah Galal, A. Elnahas, E. Mousa and M. Elshennawy and S. M. Alsheikh.2011. FACTORS AFFECTING -11 SMALLRUMINANT PRODUCTIONS IN THE CROP-LIVESTOCK FARMING SYSTEM IN SOHAG GOVERNORATE, EGYPT”. . Egyption Animal Prod.48(2):157-165.
(4) Mousa, E., L.D. Van Vleck .2011. Threshold Analyses of Using Gibbs Sampler Reproductive Traits in Sheep. The 26th meeting of the Saudi biological society titled: climatic change and biodiversity. from 10-12 May hosted by Taif university.
(5) Mousa,E., A.M. Al-Saef, MM.F.El-Zarei, K.M. Mohamed and M.H.Khalil. 2013. A parametric modeling of growth curve on kids goat in Saudi Arabia.Jornal of Agricltural and Veterinary Sciences(JAVS,QU). Volume(6) Issue(2). Jul.2013