Professor of medicine at the Division of Hematology-Oncology of the American University of Beirut Medical Center (AUB-MC).
Associate Chair of Research (AUB-MC).
Consultant Hematologist at the Thalassemia Department of the Chronic Care Center (1996-current).
Author of more than 300 peer-reviewed original articles in leading international hematology journals including Blood, Haematologica, journal of Thrombosis and Haemostasis, and the British Journal of Haematology.
Author of three textbook chapters, an editor of the Thalassemia International Federation Treatment Guidelines for Thalassemia.