- 2018 - 2019PresidentAmerican College of Chest Physicians 
- 2017 - presentPresident-PastCivil Aviation Medical Association 
- 2015 - 2017PresidentCivil Aviation Medical Association 
- 2013 - presentElected FellowInternational Academy of Aviation and Space Medicine 
- 2012 - 2013DirectorFutureWorks Platform, Mayo Clinic Center for Innovation 
- 2011 - 2014Medical DirectorMayo Clinic Preferred Response, Mayo Clinic Global Business Solutions 
- 2010 - 2020Board Member at LargeBoard of Regents, American College of Chest Physicians 
- 2009Scientific Program ChairCivil Aviation Medical Association 
- 2009 - presentMemberBoard of Trustees, Civil Aviation Medical Association 
- 2009 - presentEditorial Board MemberMayo Clinic Health Letter 
- 2008 - 2010President-PastSigma Xi, The Scientific Research Society 
- 2007 - presentFellowAerospace Medical Association 
- 2007 - 2008PresidentSigma Xi, The Scientific Research Society 
- 2006 - 2009ChairCouncil of NetWorks, American College of Chest Physicians 
- 2004 - 2010Medical Transportation Committee, Mayo Clinic Rochester Committees 
- 2004 - 2006ChairOccupational/Environmental Medicine NetWork, American College of Chest Physicians 
- 2003 - presentFellowAmerican College of Physicians-American Society of Internal Medicine 
- 2003 - presentFellowPulmonary Committee, American College of Occupational and Environmental Medicine 
- 2002 - 2013MemberMayo Clinic Respirator Surveillance Program 
- 2000 - 2013ChairPreventive & Occupational Medicine Research Committee, Mayo Clinic Rochester Committees 
- 2000 - 2008MemberInternal Medicine Research Advisory Group, Department of Internal Medicine 
- 2000 - 2013ChiefSection of Aviation/Aerospace Medicine, Division of Preventive, Occupational and Aerospace Medicine, Department of Internal Medicine 
-  Study Section MemberNational Institutes for Occupational Safety & Health 
-  MemberAmerican Thoracic Society 
-  MemberAmerican Medical Association 
-  MemberMinnesota Medical Association 
-  MemberCorporate & Sustaining Membership Committee, Aerospace Medical Association 
-  MemberAir Transport Committee, Aerospace Medical Association 
-  MemberPulmonary Physiology NetWork, American College of Chest Physicians 
-  MemberAirline Medical Directors Association 
-  MemberGovernment Relations Committee, American College of Chest Physicians