HJF Leadership Joseph Caravalho, Jr., M.D., MG, U.S. Army, Ret. President & CEO Chief Executive Officer Serving HJF since 2017 See More Nadine Malloy, M.B.A. Chief Operating Officer Senior Vice President Serving HJF since 1996 See More Sandhya Vasan, M.D. Chief Medical & Science Officer (CMSO) Senior Vice President, Global Infectious Diseases Serving HJF since 2011 See More Sheara W. Fewell, Ph.D. Senior Vice President Strategic Initiatives Serving HJF since 2009 See More Corey Hastings, M.B.A., C.P.A. Chief Financial Officer and Treasurer Senior Vice President Serving HJF since 2018 See More William (Buddy) B. Kinner, J.D. General Counsel and Secretary Senior Vice President Serving HJF since 2004 See More Qi “Soso” Yang, M.B.A., C.R.A. Research Administration & Innovation Management Senior Vice President Serving HJF since 2003 See More Jessica A. Bejarano, J.D. Chief Ethics and Compliance Officer Vice President Serving HJF since 2018 See More Arnaud Belard, M.B.A. Chief of Staff Vice President, Enterprise Optimization Serving HJF since 2005 See More Feroze Deen, M.S., M.B.A. Chief Strategy & Communications Officer Vice President Serving HJF since 2011 See More Marc De Serio, M.S. Chief Information Officer Vice President Serving HJF since 2018 See More Brock Hall Vice President and Chief Human Resources Officer Serving HJF since 2023 See More Tiffany Hamm, Ph.D. Research & Development Vice President Serving HJF since 2003 See More Andrea M. Stahl, Ph.D., COL, U.S. Army, (Ret.) Uniformed Services University of the Health Sciences Operations Vice President Serving HJF since 2019 See More Jackie Vandermeersch Events Vice President Serving HJF since 2010 See More