Meet the leaders behind Lumeris.
Physician-first. Tech-forward. Always human.
At Lumeris, transformation starts with a leadership team that knows healthcare from every angle. Founded by a primary care physician, our team combines clinical expertise with cutting-edge technology and product innovation to build solutions that work in the exam room—not just the boardroom.
They bring AI intelligence with a bedside manner, ensuring our platforms support the human relationships at the heart of great care. Together, they’re charting a path to a future where primary care works better for doctors, patients, and health systems alike.
Executive committee
David Carmouche, MD
Executive Vice President & Chief Clinical Transformation Officer
Jane Carpenter
Chief Communications Officer
John Fryer
Chief Growth & Corporate Development Officer
Ben Grabski
Chief Financial Officer
Gail Halterman
Chief Legal Officer
Julie Hammes
Chief People Officer
W. Michael Long
Chairman & Chief Executive Officer, Lumeris Group Holdings Corporation
Jean-Claude Saghbini
Chief Technology Officer & President of Technology Services
Mary Snyder
President & Chief Operating Officer, Lumeris Value-Based Care Enablement
Board of directors
John Burbank
Founder, Nimble Partners
Chuck Cory
Independent Director, Lumeris
Denis A. Cortese, MD
Foundation Professor and Director, Center for Healthcare Delivery and Policy Program, Arizona State University
L. John Doerr
Chairman, Kleiner Perkins
Matt Downs
Managing Director, Sandbox Industries
Lakshmi Halasyamani, MD
Chief Clinical Officer, Endeavor Health
Richard Jones
Board Member
W. Michael Long
Chairman & Chief Executive Officer, Lumeris Group Holdings Corporation