Brett P. Giroir (pronounced jir-WAH) (born November 4, 1960) is an American pediatrician and a former four-star admiral in the U.S. Public Health Service Commissioned Corps. Dr. Giroir currently serves as CEO and a member of the Board of Directors for Altesa BioSciences, Inc, a clinical stage biopharmaceutical company focusing on developing new treatments for respiratory viruses and global viral threats. He is also a co-founder and independent director for Revelar Biotherapeutics, and an independent director for OncoNano Medicine. His non-profit activities include Board service on the Global Virus Network and Remote Area Medical (RAM), and he remains active in global humanitarian initiatives in Latin America and Sub-Saharan Africa. He previously served as the 16th assistant secretary fo