- 2017 - 2018
Bylaws CommitteeAmerican Society of Colon and Rectal Surgeons
- 2017 - 2018
Operative Competency Evaluation CommitteeAmerican Society of Colon and Rectal Surgeons
- 2016 - 2021
Executive DirectorAmerican Board of Colon and Rectal Surgery
- 2016 - 2017
Bylaws & Ethics Committee, memberAmerican Society of Colon and Rectal Surgeons
- 2016 - 2017
MemberOperative Competency Evaluation Committee, American Society of Colon and Rectal Surgeons
- 2016 - 2017
MemberBylaws Committee American Society of Colon and Rectal Surgeons
- 2016 - present
Honorary MemberDeutsche Gesellschaft fur Allgemeinund Viszeralchirurgie
- 2014 - 2015
Assistant Executive DirectorAmerican Board of Colon and Rectal Surgery
- 2010 - 2012
MemberConflict of Interest Committee, American Society of Colon and Rectal Surgeons
- 2010 - 2011
Vice PresidentFoundation for Surgical Fellowships, American Society of Colon and Rectal Surgeons
- 2010 - 2011
Board MemberFoundation for Surgical Fellowships, American Society of Colon and Rectal Surgeons
- 2009 - present
MemberThe Halsted Society
- 2009
ReviewerManual of Colon & Rectal Surgery, American Society of Colon and Rectal Surgeons
- 2009
Manuscript ReviewerManual of Colon & Rectal Surgery, American Society of Colon and Rectal Surgeons
- 2009 - 2012
MemberCREST Committee, American Society of Colon and Rectal Surgeons
- 2009 - 2010
MemberSurgical & Procedural Committee, Department of Surgery
- 2009 - 2010
MemberHealth Care Reform Committee, American Society of Colon and Rectal Surgeons
- 2009 - present
Honorary MemberPortuguese Surgical Society
- 2008 - 2010
MemberSurgical Committee, Department of Surgery
- 2008 - 2010
MemberCenters of Excellence Committee, American Society of Colon and Rectal Surgeons
- 2007 - 2008
AdvisorAnnual Giving Committee, American Society of Colon and Rectal Surgeons
- 2005 - 2009
MemberFundraising Steering Committee, American Society of Colon and Rectal Surgeons
- 2005 - 2007
ChairAnnual Giving Committee, American Society of Colon and Rectal Surgeons
- 2005 - present
MemberData Monitoring Committee, National Surgical Adjuvant Breast and Bowel Project
- 2004 - 2006
Council MemberInternational Council of Coloproctology, American Society of Colon and Rectal Surgeons
- 2004 - 2005
PresidentAmerican Society of Colon and Rectal Surgeons
- 2003
Principal InvestigatorMedical Advisory Board, Genzyme
- 2003 - 2006
MemberProgram Committee, American Society of Colon and Rectal Surgeons
- 2003 - 2006
Council RepresentativePublic Relations Committee, American Society of Colon and Rectal Surgeons
- 2003 - 2006
MemberFinance and Management Committee, American Society of Colon and Rectal Surgeons
- 2003 - 2005
MemberCredentials Committee, American Society of Colon and Rectal Surgeons
- 2003 - 2004
President-ElectAmerican Society of Colon and Rectal Surgeons
- 2002
Specialist Site VisitorCedars-Sinai Medical Center Program, Residency Review Committee for Colon and Rectal Surgery, Accreditation Council for Graduate Medical Education
- 2002
Specialist Site VisitorNorth Shore Medical Center and Long Island Jewish Hospital, Residency Review Committee for Colon and Rectal Surgery, Accreditation Council for Graduate Medical Education
- 2002
MemberWritten Exam Board Meeting, American Board of Colon and Rectal Surgery
- 2001
MemberSeprafilm Steering Committee
- 2001 - 2003
ChairApplicants for Minnesota-District 2 Committee, American College of Surgeons
- 2001
Exam ChairmanAmerican Board of Colon and Rectal Surgery
- 2001 - present
MemberAmerican Surgical Association
- 2000
Board MemberSurgical Advisory Meeting, Genzyme
- 2000 - 2001
Council RepresentativeMembership Committee, American Society of Colon and Rectal Surgeons
- 2000
PresidentPriestley Society
- 2000
Foreign CorrespondentColoproctoligia, Sociedad de Paraguaya
- 2000 - present
Honorary MemberCanadian Society of Colon and Rectal Surgeons
- 2000 - present
MemberAmerican Board of Colon and Rectal Surgery
- 2000 - present
MemberMinnesota Chapter, Crohn's and Colitis Foundation of America
- 2000 - present
MemberDakotas Chapter, Crohn's and Colitis Foundation of America
- 1999
Board MemberSurgical Advisory Meeting, Genzyme
- 1999 - 2002
Member at LargeExecutive Council, American Society of Colon and Rectal Surgeons
- 1999 - 2000
Council RepresentativeExhibitors Advisory Committee, American Society of Colon and Rectal Surgeons
- 1998
Specialist Site VisitorRobert Wood Johnson Medical School, University of Medicine and Dentistry of New Jersey
- 1998
Specialist Site VisitorMuhlenberg Regional Medical Center, Robert Wood Johnson Medical School, University of Medicine and Dentistry of New Jersey
- 1998
Specialist Site VisitorJFK Medical Center, Robert Wood Johnson Medical School, University of Medicine and Dentistry of New Jersey
- 1998 - present
MemberBoard of Appeals, Colon and Rectal Surgery, Accreditation Council for Graduate Medical Education
- 1996 - 1998
MemberProgram Committee, American Society of Colon and Rectal Surgeons
- 1995 - present
Advisory Board MemberWilliam Holt Terry Scholarship
- 1993
Program DirectorColon and Rectal Surgery, American College of Surgeons
- 1992 - 1996
ChairPublic Relations Committee, American Society of Colon and Rectal Surgeons
- 1992 - present
FellowSouthern Surgical Association
- 1991
MemberProtective Products Task Force, Mayo Clinic Task Forces/Work Groups
- 1990 - 1992
MemberCommittee on Current and Future Issues, American Society of Colon and Rectal Surgeons
- 1990
Vice ChairSurgical Case Review Committee, Department of Surgery
- 1990
MemberTask Force to Review Staff Participation in Single Company-Sponsored Educational Activities, Mayo Clinic Task Forces/Work Groups
- 1990
MemberTask Force on Referring Physician Access & Communication, Mayo Clinic Task Forces/Work Groups
- 1990
MemberSurgical Committee, Department of Surgery
- 1990
Vice ChairAllied Health Personnel, American College of Surgeons
- 1990
MemberQuality Assurance Committee, Minnesota Chapter, Foundation for Health Care Evaluation
- 1990
MemberNorthwest Society of Colon and Rectal Surgeons
- 1990
MemberAppointed Liaison to American Association Physician's Assistants, American College of Surgeons
- 1990
MemberIntensive Care Committee, Rochester Methodist Hospital
- 1990 - present
MemberWestern Surgical Association
- 1990 - present
MemberResearch Foundation, Gold Eagles, American Society of Colon and Rectal Surgeons
- 1989 - 1994
ExaminerAmerican Board of Colon and Rectal Surgery
- 1989 - 1994
MemberResidency Review Committee, Colon and Rectal Surgery, American College of Surgeons
- 1989 - 1990
MemberContinuing Education Committee, American Society of Colon and Rectal Surgeons
- 1989
MemberClinical Practice Committee, Department of Surgery
- 1989
Secretary/TreasurerPriestley Society
- 1989
MemberYoung Surgeons Program, Minnesota Chapter, American College of Surgeons
- 1989 - present
MemberApplicants for Minnesota-District 2 Committee, American College of Surgeons
- 1988 - 1991
MemberProgram Committee, American Society of Colon and Rectal Surgeons
- 1988 - 1989
MemberClinical Procedures Review Committee, American Society of Colon and Rectal Surgeons
- 1988
MemberAd Hoc Committee on Staff Personnel Policies, Personnel Committee - Rochester, Mayo Clinic Rochester Committees
- 1988 - present
MemberSociety for Surgery of the Alimentary Tract
- 1988 - present
MemberZumbro Valley Medical Society, Minnesota Medical Association
- 1987
MemberUtilization Review Committee, Mayo Health Plan, Inc., Mayo Group Practices
- 1987
MemberQuality Assurance Committee, Mayo Health Plan, Inc., Mayo Group Practices
- 1987
Executive Committee MemberAllied Health Personnel, American College of Surgeons
- 1987
Associate ExaminerAmerican Board of Surgery
- 1986 - 1989
MemberFourth Year Curriculum Committee, Mayo Medical School, Mayo Clinic College of Medicine and Science
- 1986 - 1989
CouncilorPriestley Society
- 1986 - 1987
MemberMinnesota Governor's Welfare Reform Commission
- 1986
MemberSurgical Education Committee, Department of Surgery
- 1986
FellowAmerican Society of Colon and Rectal Surgeons
- 1985 - 1989
MemberUtilization Review Committee, Mayo Clinic Rochester Committees
- 1985
Program DirectorColon and Rectal Surgery, American College of Surgeons
- 1985 - present
FellowAmerican College of Surgeons
- 1984 - 1986
MemberSurgical Pathology for 4th Year Residents, Department of Surgery
- 1984 - 1986
MemberAssociation for Academic Surgery
- 1984 - present
MemberPiedmont Society of Colon and Rectal Surgeons
- 1983 - 1984
MemberSeminar, Schwartz Club
- 1983
MemberClinical Procedures Review Committee, American Society of Colon and Rectal Surgeons
- 1983 - present
MemberAmerican Society of Colon and Rectal Surgeons
- 1983 - present
MemberMidwest Society of Colon and Rectal Surgeons
- 1983 - present
MemberMinnesota Surgical Society
- 1982
MemberMayo Clinic Alumni Association, Mayo Clinic College of Medicine and Science, Department of Education Administration
- 1982 - present
MemberMayo Surgical Alumni Society, Priestley Society
- 1981 - present
MemberSociete Internationale de Chirurgie
- 1981 - present
MemberChirurgio Society
-
Honorary MemberItalian Society of Colorectal Surgery
-
MemberNational Advisory Board, GlaxoSmithKline
-
MemberWritten Exam Committee, American Board of Colon and Rectal Surgery
-
MemberAdvisory Council for Colon & Rectal Surgery, American College of Surgeons