Local
- Secretary-General, Sudan Association of Surgeons, 1994 - 2002.
- Founding Secretary General, Sudanese Society of Tropical Medicine, 1992 - 2002.
- Founding Secretary General, Sudanese Association of Medical Education, 2004-2010.
- Member, Executive Council of the Sudan Medical Association, 1994 - 2002.
- Member, Executive Council the Sudan National Academy of Science, 2007-Present.
- Secretary-General, Sudanese Society of Gastroenterology, 1988-1994, 1999-2001.
- Member, Executive Council of Sudan Association of Surgeons, 2002-2006.
- Member, Sudanese Society of Physiology, 1994 - Present.
- Member, Sudanese Environmental Conservation Society, 1990 - Present.
- Member, Sudanese Society for Folklore, 2008 - Present.
International
- Chairperson, the Pan African Mycology Working Group, International Society of Human and Animal Mycology, 2019
- Fellow, The Third World Academy of Science, 2018
- Fellow of the African Academy of Sciences, 2015
- Fellow of the Royal College of Surgeon, Glasgow, UK, 2015.
- Fellow of the Royal College of Surgeons, England, 2015.
- Fellow of the Royal College of Physicians, London. 2011
- Fellow of the Royal College of Surgeons, Dublin.
- Member, Executive Council of the Pan Arab Association of Surgeons, 1994 - 2005.
- Member, Pan African Association of Surgeons, 1996 - Present.
- Member, Arab-African Society of Gastroenterology and Endoscopy, 1989 - Present.
- Member, Pan Arab Association of Surgeons, 1989 - Present.
- Member, The African Association for the Study of Liver Diseases, 1992 - Present.
- Member, The Arab Society of Gastroenterology, 1993 - Present.
- Founding member, The African and Middle East Society of Gastroenterology, 1988 - 2000.
- Founding member, The Pan African Association of Medical Mycology, 2005- Present.
- Member, The Arab Association for Liver Study, 2010 – Present.
- Local Secretary, The Royal Society of Tropical Medicine and Hygiene, 1997 - Present.
- Member, The International Advisory Committee, the Transactions of the Royal Society of Tropical Medicine and Hygiene, 2003-2007.
- Founding member, Global Academy of Tropical Surgery, 2004-Present.
- Member, Association for Medical Education in Europe, 2002-present.
- Fellow, The Royal Society of Tropical Medicine and Hygiene, 1992 - Present.
- Fellow, The American Association of Gastroenterology, 1992 - Present.
- Fellow, The International College of Surgeons, 1996 - Present.
- National delegate, World Association of Hepato-Pancreato-Biliary Surgery, 1986 - 2000.
- Member, The Vascular Surgical Society of Great Britain and Ireland, 1987 - Present.
- Member, The New York Academy of Sciences, 1992 - Present.