1 American College of Surgeons
2 American Hernia Society
3 Andrew Morrow Surgical Society
4 Assistant Clinical Professor of Surgery 1992-1994
5 Assistant Director of Trauma Surgery 1991-1994
6 Boston Surgical Society
7 Chairman, Surgical Care Review Committe 1991-1994
8 Clinical Associate 1998-Present
9 Director, GI-Endoscopy Division 1991-1994
10 Massachusetts Chapter, ACS
11 Massachusetts Medical Society
12 Minnesota Surgical Society
13 New England Surgical Society
14 Pharmacy and Therapeutics Committee 1990
15 Ralph A. Deterling Surgical Society
16 Society of Critical Care Medicine
17 Society of Laparoendoscopic Surgeons
18 Southwestern Surgical Congress
19 Staff General Surgeon 1989-1994
20 Staff General Surgeon 1994-2002
21 Staff General Surgeon 2002-2003
22 Staff General Surgeon 2004-Present
23 Staff Trauma Surgeon 1991-1994