Prof. Dr. Rania Sayed Mosallam is a distinguished Professor of Conservative Dentistry at Cairo University. She has played a key role in curriculum development and currently serves as the coordinator of scientific activities in the Conservative Dentistry Department. She is deeply engaged in teaching both undergraduate and postgraduate students. She previously served as Head of the Operative Department at Ahram Canadian University . She is also a prominent keynote speaker, actively participating in national and international conferences.