Texas Children’s Hospital: Endowed Chair of Tropical Pediatrics | Co-Director, Texas Children’s Hospital Center for Vaccine Development

Baylor College of Medicine: Dean, National School of Tropical Medicine | Professor, Departments of Pediatrics, Molecular Virology & Microbiology Health Policy Scholar

Baylor University, University Professor

Rice University, Baker Institute Fellow in Disease & Poverty

Texas A&M University, Faculty-Senior Fellow, Hagler Inst for Advanced Study & Scowcroft Institute of Intl Affairs

Houston, Tx