-Senior lecturer, faculty of dentistry, Cairo University

-Active Member of the Egyptian Association of Endodontists

-Lecturer at the International online endodontics diploma at UJI [university of Jaume I, Spain] -Silver Certified Member at Style Italiano Endodontics

-Opinion Leader [OPL] and Certified Trainer at Dentsply Sirona Endodontics [MENA region].

-Key Opinion Leader [KOL] and International clinical advisor at Avalon Biomed, USA.

-Key Opinion Leader [KOL] and International clinical advisor at PERFECT ENDO, China.

-Private practice limited to micro endodontics