Chapter2Dental is a dental patient education app featuring an unparalleled interactive design, and superior patient-friendly graphics that communicates high quality of care. Try it FREE! About Dr. Dagher Dr. Mazen Dagher is co-founder of Chapter2Dental and Hawkesbury Dental Center, a top tier clinic based in Ontario, Canada. A recognized expert in aesthetic dentistry and complex dental surgery procedures, he is the founder of the Dagher Implantology Institute, a continuing education training centre in implantology for dental professionals. About Olivier Sefler Olivier Sefler is co-founder of Chapter2Dental. Ex-telecom executive, his passion for Marketing and Technology led him to champion digital transitions for leading corporations in the last 15 years. Olivier is the proud recipient of the 2010 Top under 35 HEC Montreal Leader Award.