Lecturer- Pediatric Dentistry and Dental Public Health Department– Faculty of Oral and Dental Medicine- Cairo University since 2010 to date. Bachelor Degree of Science in Oral and Dental Surgery – Faculty of Oral and Dental Medicine- Cairo University- 2000. Master Degree of Pediatric Dentistry and Dental Public Health – Faculty of Oral and Dental Medicine- Cairo University- 2006. Doctor Degree of Pediatric Dentistry and Dental Public Health – Faculty of Oral and Dental Medicine- Cairo University- 2010.