Director, The Sidney Kimmel Compreheusive Cancer Center at Johns Hopkins and Professor of Oncology and Medicine, The Johns Hopkins Hospitals; President of the American Society of Clinical Oncology (1991); Former Chairman, FDA Oncology Drug Advisory Committee.
Associate Director, The Sidney Kimmel Compreheusive Cancer Center at Johns Hopkins; Director of Tumor Biology Laboratory; Professor of Oncology and Medicine, The Johns Hopkins University and School of Medicine.
Professor of Organic Chemistry, North Carolina State University; Minerva Award Recipient, SUNY-Potsdam, 1997; Japan Society for the Promotion of Science Fellow, 1998; Associate Editor, Journal of Organic Chemistry
Director of Medical Oncology, The Sidney Kimmel Compreheusive Cancer Center at Johns Hopkins, and Associate Professor of Oncology and Medicine, The Johns Hopkins Hospitals; Member, U.S. Pharmacopeia Drug Advisory Panel for Hematologic and Neoplastic Disease.
Head of Department of Medical Oncology and Professor of Medical Oncology, Free University Hospital (The Netherlands); Head of the European Organization for the Research and Treatment of Cancer (EORTC); Former President of the European Society of Medical Oncology (ESMO).
Professor of Medicine, Emory University School of Medicine; Senior Associate Director, The Winship Cancer Institute of Emory University; Associate Medical Director, Emory Hospitals
Associate Dean for Clinical Research, University of Chicago; Chairman, Cancer & Leukemia Group B; Former Chairman, FDA Oncology Drug Advisory Committee.