Assoc.Prof.Dr. Helen Rushdi Ayoubi, holds Syrian Board in Endodontics, Operative Dentistry, and Restorative Dental Materials, Faculty of Dentistry - Damascus University - in 2015, PH.D in Endodontics, Operative Dentistry, and Restorative Dental Materials, Faculty of Dentistry - Damascus University - in 2011, with rating honor, Master in Endodontics, Operative Dentistry, and Restorative Dental Materials, Faculty of Dentistry - Damascus University - in 2008, with rating excellent, Diploma in Endodontics, Operative Dentistry, and Restorative Dental Materials, Faculty of Dentistry - Damascus University - in 2005, with rating very good, and Bachelor in Dentistry, Faculty of Dentistry - Damascus University - in 2003, with rating very good. Now, she works as Associate Professor in Endodontics and Operative Dentistry Department, Faculty of Dentistry, Damascus University, Damascus, Syria, and University of Kalamoon (UOK), Deir Atiyah, Syria, and she had previously worked as Endodontics and Operative Dentistry Department Head and Associate Professor in Faculty of Dentistry, International University for Science and Technology (IUST), Daraa Highway, Syria. Dr Helen has published her articles in various Local and International Journal Publications. She is one of the editorial board members and reviewer in several Local and International Journals. She has attended several scientific conferences, presented her research work and awarded with best paper. She has won the Women Researcher Award in “International Scientist Awards 2021 on Engineering, Science and Medicineˮ. Research Interest: Endodontic, Operative Dentistry, and Restorative Dental Materials.