Home / About Us / Board of DirectorsBoard of Directors Gregory B. Brown, MDChairman Erkki Ruoslahti, MD, PhDScientific Founder and Director Steven M. KloskDirector David J. Mazzo, PhDChief Executive Officer David S. SlackPresident and Chief Business Officer Cynthia L. FlowersDirector Mohammad Azab, MD, MSc, MBADirector Heidi HensonDirector