Jim owns and operates the Harrison Denture Clinic in Collingwood Ontario. He has practiced as a Denturist (denture specialist) for 25 years. In that time he has fabricated and fitted thousands of dentures for his patients. Jim invented the Powerdent denture cleaning brush in 2008 to help his patients take better care of their dentures. He is a leader in his field and is passionate about improving the lives of denture wearers.

Jim has attended countless courses, continuing his education and has taught and lectured extensively on implant supported dentures.
Jim has been married for twenty five years to his wife Lisa and they have six children together.

To learn more about Dr. Harrison, please visit www.harrisondentureclinic.ca

When Bill isn’t spending time as one of the Board of Directors at PowerDent Pulse, he finds time to manage Select Sires Canada, a national agricultural company that has grown five-fold in the past 10 years. Bill and his wife, Lisa own and operate an international marketing company that has seen significant growth over the past few years. Their company has marketed products to over 25 countries around the world!

Bill is both a graduate with a Commerce degree from the University of Guelph, and has a Masters degree in Business Administration (MBA) from Wilfrid Laurier University. He and his wife Lisa have two children and live in Collingwood, Ontario.