First Person Profile: Clifford Hudis, MD: The chief executive officer of the American Society of Clinical Oncology previously had an esteemed career as a physician-scientist and executive at the Memorial Sloan Kettering Cancer Center's Breast Medicine Service: The chief executive officer of the American Society of Clinical Oncology previously had an esteemed career as a physician-scientist and executive at the Memorial Sloan Kettering Cancer Center's Breast Medicine Service.