Departments of Oncology and Surgery, The Sidney Kimmel Comprehensive Cancer Center, Johns HopkinsUniversity School of Medicine, Baltimore, Maryland, Editor-in-Chief, Annals of Pancreatic Cancer (APC)
Department of Surgery, Medical College of Wisconsin, Milwaukee, Wisconsin.
Departments of Radiation Oncology, Surgery, Pathology, Pharmacology & Toxicology, and Biochemistry & Molecular Genetics, University of Alabama at Birmingham, Birmingham, Alabama
Alfred Blalock Distinguished Service, Professor of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD USA
Gastroenterology/Digestive Oncology Leuven Cancer Institute University Hospitals Leuven Leuven, Belgium
Professor of Radiology, Surgery, Oncology, and Urology Director of Imaging, Body CT Johns Hopkins Hospital, Department of Radiology
Department of Radiation Oncology University of Colorado School of Medicine
Co-Director, Skip Viragh Center for Pancreas Cancer Ian T. MacMillan Professorship in Clinical Pancreatic Cancer Research Associate Professor of Oncology，The Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Chair Professor of China Medical University, Taiwan and Distinguished Research Fellow in cancer biology at the Academia Sinica , Taiwan
Professor and Division Head, Division of Medical Oncology, University of Colorado, School of Medicine, Aurora, CO, USA.
Associate Director, David M. Rubenstein Center for Pancreatic Cancer, Attending Physician, Member, Memorial Sloan Kettering Cancer Center, Professor of Medicine, Weill Cornell Medical College
Director, Basic and Translational Pancreas Research in the Department of Medicine at Cedars-Sinai Medical Center, Professor of Medicine, School of Medicine at UCLA, Los Angeles, CA, USA
Professor and Vice-Chair, Department of Surgery, Director, Sylvester Pancreatic Cancer Research Institute, Senior Associate Dean for Research Innovation, Associate Director of Research Innovation, Sylvester Comprehensive Cancer Center, Secondary Appointment of Biochemistry and Molecular Biology
Department of Surgery, University of Colorado School of Medicine, Aurora, Colorado, USA
Director of GI Cancers Section，Division of Hematology-Oncology Co-Director of UPMC GI Cancer Center of Excellence, University of Pittsburgh，Pittsburgh, PA，USA
Chief of Hepatobiliary and Pancreas Surgery, Professor of Surgery, Pathology and Oncology, Johns Hopkins University, Baltimore, USA