Director, Office of Biostatistics and Epidemiology
Center for Biologics Evaluation and Research (CBER)
U.S. Food & Drug Administration
Senior Advisor, Vaccine Development
Office of the Director, Vaccine Research Center
National Institute of Allergy and Infectious Diseases
National Institutes of Health
Medical Officer
Dept of Sexual and Reproductive Health and Research
World Health Organization
Scientific Director, Charité Centre for Global Health
Charité – Universitätsmedizin Berlin
Professor of International Health
Global Disease Epidemiology and Control
Johns Hopkins Bloomberg School of Public Health
Chief, Infant Outcomes
Monitoring Research and Prevention Branch
Centers for Disease Control and Prevention
Associate Professor of Pediatrics, Infectious Diseases
Molecular Virology and Microbiology
Baylor College of Medicine
Associate Professor
Department of Physiological Science, Clinical Pharmacology
Consultant Project Leader
CEPI