Dr. Sean N. Tucker is the Chief Scientific Officer and Vice President for Research at Vaxart, Inc. He is responsible for research to advance vaccine delivery methods and characterize immune responses to antigens. Dr. Tucker has focused primarily on mucosal immunology and has published several papers on vaccines and immunology. Dr. Tucker completed his doctoral degree in Immunology at the University of Washington. He holds additional degrees in chemical and biochemical Engineering from the University of Washington and University of California, Berkeley.