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“My vision is a future focused on prevention and health promotion. My passion is to show you the way.”


Trisha is an international speaker, author, educator and instrument designer. She was on the founding editorial board for RDH Magazine in 1980 and wrote the Periodontics Column for 14 years. In 1989, Trisha launched Perio Reports, and from 2004 to 2014 she was the Editorial Director of Hygienetown. In 2013, Trisha and two colleagues founded O'Hehir University, providing a 6-month path to degree completion for dental hygienists worldwide. Trisha is a future focused speaker who presents thought provoking programs combining current research, practical applications and alternatives for the future.

Trisha O’Hehir, MS, RDH

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“My passion is to have fun applying cutting edge science to elevate patient care.”

Susan Wingrove, BS, RDH, dynamic innovator, International speaker, writer, instrument designer & Sunstar RDH Award of Distinction recipient. Proud member of Oral-B Global Implant board & Western Society of Periodontology. Susan is a published author for multiple journals; Dental Economics, Digital Dentistry & Healthcare Knowledge, RDH Magazine, Scientific Panel for ACP Clinical Practice Guidelines, Doctor Clinical Implant Maintenance White Papers, Website ‘Dynamics Concepts’ Blog, and Implant Maintenance Textbook: Peri-Implant Therapy for the Dental Hygienist (Wiley). Resides in Missoula, Montana USA. Website: wingrovedynamics.com

Susan Wingrove, BS, RDH