Dr. Blair Feldman

Dr. Blair Feldman is the Co-Founder & President of Retainer Club.  Dr. Feldman is the Team Orthodontist for both the Phoenix Suns and the Arizona Diamondbacks.  He is also a practicing orthodontic specialist seeing patients at several locations in the greater Phoenix area.  After completing dental school and a Masters in Education at the University of Pennsylvania, he went on to an orthodontic specialty program at the University of Detroit Mercy.

Dr. Feldman’s passion is utilizing advanced technology to make orthodontics comfortable, convenient, and long lasting. He was an early adopter of self ligating braces and clear aligner therapy, utilizing Invisalign since 1999.

Dr. Feldman has been an adjunct professor at the Arizona School of Dentistry and Oral Health bringing his knowledge of advanced technologies, 3D scanning, 3D printing, clear aligner treatment, and self ligating braces for 8 years.  He has also been a guest adjunct professor at the University of the Pacific.  He also lectures to other dentists and orthodontics regularly, including lecturing on behalf of American Orthodontics – a leader in orthodontic product manufacturing.


Dr. Feldman and his wife Colleen, who is a cosmetic dentist in Scottsdale, love spending time outdoors with their 2 boys, 1 Woodle, and various chickens.

Craig Weiss

Craig Weiss is the Co-Founder & CEO of Retainer Club. A serial entrepreneur, Craig has founded or co-founded half a dozen companies. During his three and half years as President & CEO of NJOY, Inc., Craig generated over $150M in revenue, raised $200M in equity financing (starting at a $10M pre-money valuation and reaching over a $1 Billion valuation in 2014), recruited and scaled to 130 employees across half a dozen countries, manufactured and distributed over 80 million units of the company’s products, and achieved distribution in over 130,000 locations worldwide, including Walmart and Walgreens. Before joining NJOY, Craig Weiss was a patent attorney, where he focused on the drafting and prosecution of patent applications for medical device, ecommerce and business method inventions. Craig Weiss has 11 patents to his own name, including five for medical devices. A published author, Craig co-authored I Am My Brother's Keeper, which features a foreword from Prime Minister of Israel Benjamin Netanyahu. The book is also the subject of the Nancy Spielberg produced documentary, "Above & Beyond." Craig is a frequent speaker at A.S.U's W.P. Carey School of Business and Harvard Business School. A lifelong resident of Arizona, Craig lives in Paradise Valley with his wife, two children and five dogs.

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