Professor, Departments of Medicine, Molecular Microbiology, Pathology & Immunology Head, Division of Infectious Diseases and Vaccine Development Washington University School of Medicine
Associate Professor of Medicine Associate Director of Translational Research Abramson Cancer Center Perelman School of Medicine University of Pennsylvania
Former Senior Lecturer in Immunology, Sackler School of Medicine, Tel Aviv, Israel and Former Head of Cytomorphology Section, Hematology Institute, Chaim Sheba Medical Center