Baylor College of Medicine, Texas Children's Hospital

Professor of Tropical Medicine, Mahidol and Oxford Universities

College of Health Sciences, Ebonyi State University, Abakaliki, Ebonyi State, Nigeria

Oxford

Professor of Tropical Medicine, Oxford University

Johns Hopkins University

Chief Executive and Scientific Officer, Sanaria Inc.

Professor for Tropical Medicine, Travel Medicine and Parasitology, University of Tübingen

International Union Against Tuberculosis and Lung Disease

The University of Oxford / Menzies School of Health, Darwin