Steven Glass. CFO and Treasurer of Cleveland Clinic. Mr. Glass joined Cleveland Clinic in 2002 as controller and chief accounting officer; he became CFO three years later. He is responsible for the finances of the entire Cleveland Clinic Health System, which includes 11owned hospitals, 18 full-service family health centers and more than 3,000 physicians. Before joining the Cleveland Clinic, Mr. Glass was MedStar Health's vice president of finance.