Barbara L. Schuster, M.D., MACP, presented “Leadership, Following, Managing and Teaching,” as the 10th Annual Roger B. Thomas Memorial Lecture, Sept. 28 at the John H. Ammon Medical Education Center at Christiana Care. Dr. Schuster is a clinical professor in the College of Pharmacy at the University of Georgia and an affiliated professor in the School of Public Health, University of Haifa, Israel.