Dr. Brawley has served as a Bloomberg Distinguished Professor of Oncology and Epidemiology at Johns Hopkins University since January 2019. From April 2007 to December 2018, Dr. Brawley served as the Chief Medical and Scientific Officer of the American Cancer Society. From January 2002 to August 2007, Dr. Brawley was director of the Georgia Cancer Center at Grady Memorial Hospital. From April 2001 to December 2018, Dr. Brawley served as Professor of hematology, oncology, medicine and epidemiology at Emory University. Prior to joining Emory University, Dr. Brawley was an assistant director and senior investigator at the National Cancer Institute and an internist and oncologist at the National Institutes of Health Clinical Center and Bethesda Naval Hospital. The Board has concluded that Otis W. Brawley should serve on the Board because he has significant medical and scientific leadership experience. Dr. Brawley s medical and academic background in oncology and hematology, together with his medical, scientific and public health leadership experience, are expected to assist the Board in its oversight role over our drug discovery and development efforts and to provide the Board with relevant insight into healthcare delivery. In addition, Dr. Brawley has experience serving as a director of other publicly held life sciences companies.