Dr. Nawfal Zakaria, Assistant Professor in the Department of Dentistry at Al-Noor University College, participated in the membership of the committee discussing the thesis of the master’s student in the College of Dentistry at Czech International University, Saya Naqshbandi, about her thesis entitled (MICRO COMPUTED TOMOGRAPHIC EVALUATION OF SEALING ABILITY OF DIFFERENT BIOSERAMIC ENDODONTIC SEALERS: AN IN VITRO STUDY) The discussion took place on Thursday, 6/8/2020, by a committee headed by Prof. Dr. Hussein Faisal Al-Huwaizi and including Asst. Prof. Dr. Imad Farhan and Asst. Prof. Dr. Dara Saeed as a member and supervisor.