William Neff, MD. CMO of UCHealth (Aurora, Colo.). Prior to being appointed CMO of UCHealth, Dr. Neff was interim president and CEO of the organization. His previous roles include CMO of the Poudre Valley Health System in Fort Collins, Colo., assistant professor of anesthesiology at the University of Texas Medical Branch in Galveston, Texas, where he also served as co-medical director of surgical intensive care. Dr. Neff is a member of the American College of Physician Executives and the Colorado Society of Anesthesiologists.