1985 M.Sc. in Oral Diagnosis and Radiology, Cairo University School of Dentistry/ Egypt 1982-1986 Instructor in Oral Medicine and Periodontology, Cairo University/ Egypt
1986-1990 Assistant Lecturer Cairo University/ Egypt
1990-1998 Lecturer Cairo University/ Egypt
1998- 2003 Assistant Professor, Cairo University/ Egypt
Since 2003 Professor, Faculty of Oral and Dental Medicine, Cairo University/ Egypt
Since 2006 : Comprehensive Oral Implantology Course Director, Cairo university
Since 2007 Director of Continuing Education Unit, Faculty of Oral and Dental Medicine, Cairo University/ Egypt
Since 2005 Certification: Expert Implantology- DGZI/ Germany
Since 2005 Certification: Specialist Implantology- DGZI, Germany
Since 1996 Membership of the International Congress of Oral Implantology,USA
Since 2001 Membership of the Prosthetic Section of the international Congress of Oral Implantology, USA
Since 2001 Honorary Membership of WHO is WHO Historical Society for the Professional Educators Section USA
Since 2002 Active membership of the German Association of Dental Implantologists Germany
Since 2002 Diplomate and fellowship with medal of honor ICOI International Congress of Oral Implantology, USA
Since 2005 Representative of the German Association for Oral Implantology Egypt
1991-2008 Publishing of more than 14 researches/ supervising more than 10 Master thesis and 5 PhD thesis: General Dentistry and Implantology
Co-Inventor of Implant Simulator S/W and TARIM Implants template milling machine, 2002
Since 1996 International Gold Star Award for Excellence in Corporate Image and Quality to Maadi Dental Center Madrid, Spain