Dennis J. Leonard President, Commercial Business Dennis J. Leonard is President, Commercial Business, responsible for Commercial Sales and Client Services functions. This business segment generates over $800M in annual premiums and represents over 2.3M members. In this role, he is responsible for the profit and loss of the commercial business. Prior to this role, Dennis had served in several leadership positions at DentaQuest, including Regional President of Massachusetts Business, Vice President of Sales & Marketing, and Director of Sales & Marketing. Dennis has more than 34 years in the healthcare industry, 29 of which have been in leadership positions at DentaQuest as well as ManagedComp and Blue Cross Blue Shield of Massachusetts. He earned his B.A. at Merrimack College and an MBA from Northeastern University. Dennis serves as Vice President of the Board of Trustees of Family Service of Greater Boston. He is also on the Board of Associated Industries of Massachusetts (AIM).