David Ehrenberger is currently the Chief Medical Officer at HealthTeamWorks. Dr. Ehrenberger shares responsibility for the continued expansion of the company’s current core services, including Practice Network Transformation solutions, training programs, and a membership Solutions Center. He is also be on the frontlines of providing consulting services to clients. Dr. Ehrenberger is a well-known figure in the field of practice transformation with 30 years of experience as a as a healthcare leader and as a practicing family physician. His leadership experience spans both community-based and hospital system healthcare, with roles over the past 13 years as Chief Medical Officer (CMO) and CEO of an independent and high-performing clinically integrated network in Colorado and as CMO of a community hospital in north metro Denver. 
Brad Roberts is currently Strategic Planning Managing Director, Accountable Care Solutions at Aetna. In this role, he serves as a subject matter expert on tracking VBC spend, leads efforts to bring external thinking into the company around value-based models and the healthcare industry as a whole and leads efforts to hone Aetna’s internal and external message around value-based contracting. For the past 6 years, Brad has managed and supported various parts of Aetna’s value-based contracting strategy, including tracking effectiveness and penetration of value-based payment models, supporting internal and external communication on those models and managing the development of specific models, including leading the development of a national P4P program early on.