1 Member of Saudi Commission for Health Specialties 2 Member of Saudi Heart Association 3 Member of American Heart Association 4 Member of Sudanese National Council for Medical & Health 5 Staff member of Medical laboratory Technologist, Academy Charity Teaching Hospital, Khartoum, Sudan, May 1, 2003 - October 26, 2005 6 Staff member of Medical laboratory Technologist, Almaygoma Medical Center, Khartoum, Sudan, July 29, 2002 to April 21, 2003