- 2019Ad Hoc MemberSpecial Emphasis Panel, National Institute of Allergy and Infectious Diseases, National Institutes of Health 
- 2018 - presentAd Hoc MemberHIH Special Emphasis Panel 
- 2018 - presentChairNational Institute of Allergy and Infectious Diseases, National Institutes of Health 
- 2017 - presentAd Hoc MemberNational Institutes of Health 
- 2017Ad Hoc MemberSpecial Emphasis Panel, National Institute of Allergy and Infectious Diseases, National Institutes of Health 
- 2015 - presentSpecial Emphasis Panel Review MemberNational Institutes of Health 
- 2015 - presentSpecial Emphasis Panel Review MemberNational Institutes of Health 
- 2015 - presentSpecial Emphasis Panel Review MemberNational Institutes of Health 
- 2015 - presentSpecial Emphasis Panel Review MemberNational Heart Lung and Blood Institute 
- 2014 - 2017MemberResearch Personnel Subcommittee, Mayo Clinic Research Committee, Mayo Clinic Rochester Committees 
- 2014Ad Hoc MemberSpecial Emphasis Panel, National Institute of Allergy and Infectious Diseases, National Institutes of Health 
- 2014 - presentChairInstitutional Animal Care and Use Committee, Mayo Clinic Committees 
- 2013 - 2019Secretary/TreasurerInternational Eosinophil Society 
- 2012Ad Hoc MemberSpecial Emphasis Panel, National Institute of Allergy and Infectious Diseases, National Institutes of Health 
- 2011 - presentBoard MemberInternational Eosinophil Society 
- 2009 - 2012Plenary MemberAmerican Academy of Allergy, Asthma and Immunology 
- 2009 - presentTask Force MemberAmerican Academy of Allergy, Asthma and Immunology 
- 2005 - 2008Vice ChairInstitutional Animal Care and Use Committee, Mayo Clinic Committees 
- 2004 - 2018DirectorFederation of Clinical Immunology Societies (FOCIS) Center of Excellence 
- 2004 - 2012DirectorClinical Immunology and Immunotherapeutics Program 
- 2004 - 2011Program LeaderMayo Heart, Lung, and Blood Theme, Airway Diseases and Smoking Program 
- 2003 - 2014DirectorImmunology, Programs, Mayo Clinic Graduate School of Biomedical Sciences 
- 2003 - 2013MemberMayo Foundation Graduate School Education Committee 
- 2003 - 2008MemberInstitutional Animal Care and Use Committee, Mayo Clinic Committees 
- 2003 - 2008MemberSeminars Subcommittee, American Academy of Allergy, Asthma and Immunology 
- 2003Ad Hoc MemberSpecial Emphasis Panel, National Institute of Allergy and Infectious Diseases, National Institutes of Health 
- 2002MemberResearch Equipment Subcommittee, Research Equipment Committee, Mayo Clinic Rochester Committees 
- 2001Ad Hoc MemberSpecial Emphasis Panel, National Heart, Lung, and Blood Institute, National Institutes of Health 
- 1999 - 2010MemberInternal Medicine Research Advisory Group, Department of Internal Medicine 
- 1999 - 2004MemberResearch Advisory Council, American Academy of Allergy, Asthma and Immunology 
- 1999Ad Hoc MemberSpecial Emphasis Panel, National Institute of Allergy and Infectious Diseases, National Institutes of Health 
- 1999 - presentChairAllergy Research, Division of Allergic Diseases, Department of Internal Medicine 
- 1999 - presentChairResearch Committee, Division of Allergic Diseases, Department of Internal Medicine 
- 1999 - presentMemberResearch Committee, Division of Allergic Diseases, Department of Internal Medicine 
- 1999 - presentMemberExecutive Committee, Division of Allergic Diseases, Department of Internal Medicine 
- 1999 - presentAd Hoc MemberStudy Section, Immunological Sciences Study Section, National Institutes of Health 
- 1998 - 1999Ad Hoc MemberAd Hoc Committee, Immunological Sciences Study Section, National Institutes of Health 
- 1995Ad Hoc MemberSpecial Review Committee, National Institute of Allergy and Infectious Diseases, National Institutes of Health 
-  MemberAmerican Association of Immunologists 
-  MemberAmerican Thoracic Society 
-  MemberAmerican Association for the Advancement of Science 
-  MemberAmerican Medical Association 
-  MemberSociety for Leukocyte Biology 
-  MemberJapanese Society of Allergology 
-  MemberJapanese Society of Pediatrics 
-  MemberJapanese Society for Child Health