–          Administrative University  Posts:

• Head , Dept. of Surgery 1982-1987
• Dean , Faculty of Medicine 1987-1990
• Director , Postgraduate Medical Studies 1994-1997
• Head , Dept. of Anatomy 1999 …………………

–          Visiting Professor :

• University College London
•        “     of Alexandria , Egypt
•        “     Addis Ababa University Ethiopia
•        “     University of Sanaa,  Yemen

–          Examiner for Postgraduate Students in the  following Institions :

• Royal College of Surgeons  of England ( FRCS Exam )
•    “            “        “        “         in Ireland ( FRC I. Exam )
• Arab Board of Medical specialization ( Board Fellowship)
• Addis Ababa University