Assistant Professor of Surgery, University of Southern California (1996—2000)

Associate Professor of Surgery, University of Southern California (2000—2004)

Professor of Surgery, Harvard Medical School
(2004—Present)

Chief, Division of Trauma, Emergency Surgery & Surgical Critical Care,
Massachusetts General Hospital
(2004—Present)

Fellow of the American College of Surgeons
Fellow of the Royal College of Surgeons of Edinburgh
Fellow of the Royal College of Physicians & Surgeons of Glasgow Fellow of the American College of Critical Care Medicine

Author or Co—author of over 600 Publications, 4 Books, 40 Book Chapters

Member of over 20 Societies, including:
American Surgical Association
Society of University Surgeons
Society of Clinical Surgery
American Association for the Surgery of Trauma
Society of Critical Care Medicine

Chair, Education Committee & Member, Executive Committee,
American College of Surgeons, Committee on Trauma