美国纽约纪念斯隆凯特琳癌症中心肿瘤专家
美国国家癌症研究所(NCI)肝胆癌专责小组主席
美国艾滋病恶性肿瘤联盟(AMC)肝脏/胃肠道专责小组主席
国际胃肠肿瘤学会主席
Attending Physician at Memorial Sloan Kettering Cancer Center (MSK)
Professor of Medicine at Weill Medical School at Cornell University 
Earned MD, from the American University in Beirut (AUB)
Completed postdoctoral training in internal medicine, medical oncology, and hematology at Yale University
Received MBA from Columbia University
Immediate previous Chair of the National Cancer Institute (NCI) Hepatobiliary Task Force 
Member of the NCI AIDS Malignancy Consortium Steering Committee
Member of the International Affairs Committee of the American Society of Clinical Oncology (ASCO) 
President for the International Society of Gastrointestinal Oncology (ISGIO)
Trustee on the Board of Trustees of his alma mater the American University in Beirut (AUB)
Helped with efforts evaluating sorafenib, cabaozantinib, and pemigatinib until FDA apprpval 
Extensive global academic activity for a better and connected world