- 2020
Workforce on Surgical Treatment of Adults With Congenital Heart DiseaseThe Society of Thoracic Surgeons
- 2012
MemberZumbro Valley Medical Society, Minnesota Medical Association
- 2010
MemberAmerican Association for Thoracic Surgery
- 2005 - 2007
ChairRegion 2 Thoracic Program Directors
- 2005
FellowAmerican Society of Angiology
- 2002
MemberThoracic Organ Transplantation Committee, American Society of Transplant Surgeons
- 2001
FellowAmerican College of Surgeons
- 2001
FellowAmerican College of Chest Physicians
- 2001
MemberSociety of Thoracic Surgeons
- 1999 - 2001
MemberUniversity of Pennsylvania Medical Center
- 1999
FellowAmerican College of Cardiology
- 1996
MemberAmerican Heart Association
- 1993
MemberNew York Academy of Sciences
- 1991
MemberInternational Society for Heart and Lung Transplantation
- 1980
MemberAmerican Association for the Advancement of Science