- 2017 - presentBoard MemberNational Kidney Registry 
- 2017 - presentMemberDevelopment International Physician Cohort, Department of Development 
- 2014 - 2016Board MemberMedica Sur 
- 2012 - 2018ChairClinical Policy Board, LifeSource, Upper Midwest Organ Procurement Organization 
- 2007 - presentChairKidney/Pancreas Committee, LifeSource, Upper Midwest Organ Procurement Organization 
- 2005 - 2018Board MemberClinical Policy Board, LifeSource, Upper Midwest Organ Procurement Organization 
- 2004 - 2018MemberClinical Policy Board, LifeSource, Upper Midwest Organ Procurement Organization 
- 2004 - presentMemberKidney/Pancreas Committee, LifeSource, Upper Midwest Organ Procurement Organization 
- 2004 - presentMemberWestern Surgical Society 
- 2003 - 2007MemberInternational Activities Committee, Mayo Clinic Rochester Committees 
- 2003 - presentMemberWilliam J von Liebig Transplant Center 
- 2003 - presentMemberTransplant Ethics Advisory Board, William J von Liebig Transplant Center 
- 2003 - presentMemberPriestley Society 
- 2002 - 2012MemberSociety of American Gastrointestinal and Endoscopic Surgeons 
- 2002MemberContinuous Improvement, William J von Liebig Transplant Center 
- 2002 - presentMemberExecutive Committee, William J von Liebig Transplant Center 
- 2002 - presentMemberTransplant Database Committee, William J von Liebig Transplant Center 
- 2002 - presentMemberAmerican College of Surgeons 
- 2002 - presentMemberAmerican Society of Transplantation 
- 2002 - presentMemberAmerican Society of Transplant Surgeons 
- 2002 - presentMemberInternational Pancreas and Islet Transplant Association 
- 2002 - presentMemberEuropean Society for Organ Transplantation 
- 2000 - 2006MemberInterdivisional Affairs Committee, Department of Surgery 
- 2000 - presentMemberEI 10-2 Organic Improvement Committee, William J von Liebig Transplant Center 
- 2000 - presentMemberEI 10-2 Organic Improvement Executive Committee, William J von Liebig Transplant Center 
- 2000 - presentMemberEI 10-2 Innovation Center Committee, William J von Liebig Transplant Center 
- 2000 - presentMemberPhysician Liason Committee, William J von Liebig Transplant Center 
- 2000 - presentMemberInternational Xenotransplantation Association 
- 2000 - presentMemberMinnesota Surgical Society 
- 2000 - presentMemberThe Transplantation Society 
- 1999 - presentMemberKidney/Pancreas Transplant Committee, William J von Liebig Transplant Center 
- 1999 - presentMemberRecipient Review Committee, Kidney/Pancreas Transplant Committee, William J von Liebig Transplant Center 
- 1999 - presentMemberPractice Committee, William J von Liebig Transplant Center 
- 1999 - presentMemberResearch Committee, William J von Liebig Transplant Center 
- 1999 - presentMemberAbdominal Transplant Surgery Division Committee, Department of Surgery 
- 1999 - presentMemberMarketing Committee, William J von Liebig Transplant Center 
- 1999 - presentMemberMinnesota Medical Association 
-  ChairContinuous Improvement, William J von Liebig Transplant Center 
-  ChairEI 10-2 Organic Improvement Committee, William J von Liebig Transplant Center 
-  ChairEI 10-2 Organic Improvement Executive Committee, William J von Liebig Transplant Center