Positions: • Professor of General Surgery, Faculty of Medicine, Cairo University (since 26/4/2000). • Director of Medical Affairs, Cairo University Hospitals (2006-2008). • Director of Basic Surgical Skills Training Coarse, Learning Resource Center, Faculty of Medicine, Cairo University. • Director of General Surgery Instructional Coarse, National Training Institute, Ministry of Health, Cairo, Egypt. • Instructor& examiner of General Surgery Egyptian Fellowship of Surgery, Medical Syndicate. • General Supervisor of Postgraduate Teaching Program of General Surgery, Faculty of Medicine, Cairo University. • Member of Editorial Board of Kasr El-Aini Textbook of Surgery. • Moderator of bariatric group, Faculty of Medicine, Cairo University. • Board member of the Egyptian society of bariatric & metabolic surgery. • Board member of the Egyptian society of laparoscopic surgery • Referee/Reviewer of the Journal of Obesity Surgery, Referee/Reviewer of Journal of Brazilian Medical Association (RAMB), Referee/Reviewer of the Egyptian journal of surgery. Consultant of General & Laparoscopic Surgery in: The New Kasr El-Aini Teaching Hospital (Manial), Al Salam Hospital (Maadi), Al-Nada Hospital (Manial), Al-Shorok Hospital (Agouza), Al-Ziraeen Hospital (Dokky). Graduation and Scientific Degrees: From Faculty of Medicine, Cairo University: o M.B., B.Ch. 1980 (Excellent with Honor) rank 18 out of 2000 student. o M.Sc. of General Surgery, 1984. o M.D. of General Surgery, 1989. • From Emory University, Atlanta, Georgia, USA, Fellowship of Reconstructive Surgery, 1996-97. Previous Appointments: • House Officer (1981-1982), Cairo University Hospitals. • Resident of Surgery (1982-1985), Cairo University Hospitals. • Assistant Lecturer of Surgery (1985-1995), Faculty of Medicine, Cairo University. • Lecturer of Surgery (1990-1995), Faculty of Medicine, Cairo University. • Assistant Professor of Surgery (1995-2000), Faculty of Medicine, Cairo University. • Professor of Surgery (2000 till now), Faculty of Medicine, Cairo University. Membership of Scientific Societies: • Egyptian Society of Surgeons. • Egyptian Society of Plastic and Reconstructive Surgery. • Egyptian Society of Laparoscopic Surgery. • Egyptian Society of bariatric & metabolic surgery (ESBMS) • Egyptian Society of bariatric surgery (ESBS) • European Association for Endoscopic Surgery (EAES). • European hernia Society (EHS). • International federation for the surgery of obesity & metabolic disorders (IFSO). • International college of surgeons (ICS). Research and Scientific Activities: • Thesis: o M.Sc. Thesis: (about normal variations of the Egyptian auricle), 1984. o M.D. Thesis: (about ER activity in relation in breast cancer in Egyptians), 1988. • Publications: (24 Articles Published in National and International Journals) • Supervision: [supervised 52 researches (M.Sc. and M.D. Essay and Thesis in the fields of General, Plastic, Laparoscopic& Bariatric Surgery)].