1. Prosthodontic Department, School of Dentistry, The University of Jordan. Consultant in Fixed and Removable Prosthodontics, The University of Jordan Hospital, Amman, Jordan
2. Computer Engineering Department, School of Engineering, The University of Jordan, Amman, Jordan
3. Oral Medicine and Special Care Dentistry, The University of Jordan, Amman, Jordan
4. School of Dentistry, The University of Jordan, Amman, Jordan