Archives: People


Scott is a seasoned executive with deep experience across the payer, provider and regulatory space. Most recently, he served as market president for AmeriHealth Caritas New Hampshire, where he was responsible for the plan’s strategic direction, growth, and leadership. His prior experience includes working at Anthem, Inc. as a vice president of provider joint ventures and national accounts, and he has also held senior roles within leading… Read more »


Quest Analytics Chief Technology Officer and Co-Founder David H. Hill

David is the architect of numerous software products used by health plans and government regulators over the past three decades. Prior to Quest Analytics, David was a founding employee and Chief Software Architect of GeoAccess where he created the platform used by CAQH and the system hosting many of the nation’s largest health plans’ online… Read more »


Charles has over 25 years of professional experience with healthcare investment and information technology. His career includes more than 20 years as a leading healthcare equity analyst. He has underwritten a wide range of deals, most notably as the sole lead analyst on the demutualization and IPO of Anthem in October 2001. He is a… Read more »


Nikhil began his career as a consultant at Bain & Company. Prior to Vestar, he worked at Advent International. He currently serves as a director on the boards of  Edward Don, and is an observer on the board of IRi.


Norm heads Vestar’s Healthcare group.  He is currently a director of IRI, Quest Analytics, Veritas Collaborative and Healthgrades, and has served as a director of over 20 corporate boards. Norm is a Trustee Emeritus of both Brown University and White Plains Hospital, is President of American Friends of Shalva, serves on the board of the… Read more »


Dr. Bill Lewis is an emergency medicine-trained physician. He serves as a senior Telemedicine advisor for numerous Fortune 500 companies and care delivery organizations and serves on multiple board advisory committees and industry boards. He served as Chair of the American Telemedicine Association/CHQI Accreditation Committee for Telemedicine(URAC), and as a telemedicine advisor to Humana. Previously,… Read more »