Professor, The Kirby Institute, UNSW Sydney

Johns Hopkins Bloomberg School of Public Health

University of Heidelberg, Department Infectious Diseases, Molecular Virology

Section of Gastroenterology & Hepatology, School of Medicine, Tulane University

Associate Professor, Johns Hopkins University School of Medicine, Department of Medicine …

Professor, University of Gothenburg

Assistant Professor of Applied Mathematics, Qatar University

Retired

Associate professor of Medical Microbiology and Immunology, Assiut University , Egypt

Associate Professor (Senior Lecturer) in Hepatology & Honorary Consultant Hepatologist