- 2021 - 2023ChairAmerican Board of MR Safety - Board of Directors 
- 2020 - presentChairAmerican Board of Magnetic Resonance Safety 
- 2020 - presentChairAmerican College of Radiology, MR Safety Committee 
- 2019 - 2021Vice ChairAmerican Board of MR Safety - Board of Directors 
- 2019 - presentChairAmerican College of Radiology, MR Safety Committee 
- 2018 - 2020Vice ChairAmerican Board of Magnetic Resonance Safety 
- 2018 - presentChairDepartment of Radiology; MRI Safety Executive Council 
- 2017 - 2020MemberCT Steering Committee, Department of Radiology 
- 2017 - presentChairCIED/MRI Committee 
- 2017 - presentMemberAmerican College of Radiology, MR Safety Committee 
- 2017 - 2022ChairCardiac Implanted Electronic Devices/MRI Committee 
- 2017 - presentCo-ChairMedical Implanted Devices Oversight Subcommittee (MIDOS) 
- 2017 - 2019Secretary/TreasurerAmerican Board of MR Safety - Board of Directors 
- 2016 - 2018Secretary/TreasurerAmerican Board of Magnetic Resonance Safety 
- 2016 - presentMemberNon-Interpretive Skills Section, Written Examination Committee, American Board of Radiology 
- 2015 - 2016LiaisonAmerican Board of Magnetic Resonance Safety 
- 2014 - 2020ChairDepartment of Radiology; Enterprise MRI Safety Collaboration Team 
- 2014 - presentMemberDepartment of Radiology; Enterprise MRI Safety Collaboration Team 
- 2013 - 2020ChairEnterprise Neuroradiology Collaboration Team, Department of Radiology, Division of Neuroradiology; Enterprise Neuroradiology Collaboration Team 
- 2013 - presentMemberInternational Society for Magnetic Resonance in Medicine 
- 2013 - presentMemberAmerican College of Radiology 
- 2013 - 2020Division ChairDivision of Neuroradiology, Department of Radiology 
- 2012 - presentReviewerScientific Program Subcommittee (Neuroradiology), American Roentgen Ray Society 
- 2012 - presentMemberAmerican Medical Association 
- 2011 - 2015MemberUniversal Protocol Standard Review Committee 
- 2011 - 2012Physician LeaderHabitat for Humanity, Department of Radiology 
- 2010 - 2015MemberContrast and Medication Subcommittee, Department of Radiology 
- 2009 - 2014MemberConscious Sedation Guidelines Group 
- 2007 - 2014Co-ChairSafety and Accreditation Committee, Department of Radiology 
- 2007 - presentMemberQuality Oversight Committee, Department of Radiology 
- 2006 - 2014MemberSafety and Accreditation Committee, Department of Radiology 
- 2006 - 2013MemberClinical Practice Committee, Division of Neuroradiology, Department of Radiology 
- 2005 - presentMemberMagnetic Resonance Imaging Committee, Division of Neuroradiology, Department of Radiology 
- 2003 - 2014MemberScholarship Committee, Department of Radiology 
- 2003 - presentMedical DirectorMRI Safety Committee, Department of Radiology 
- 2001 - presentMemberMRI Safety Committee, Department of Radiology 
- 2000 - presentMemberRadiological Society of North America 
- 2000 - presentMemberMinnesota Medical Association 
- 2000 - presentMemberZumbro Valley Medical Society, Minnesota Medical Association 
- 1995 - presentMemberAlpha Omega Alpha Honor Medical Society 
- 1992 - 1993MemberAdvisory Board of Young Anatomists, American Association of Anatomists 
- 1991 - 1992Financial DirectorLexington Hormone Conference, University of Kentucky 
- 1990DirectorLexington Hormone Conference, University of Kentucky 
- 1983 - 1993Grant ReviewerNeurobiology Section, National Science Foundation 
-  Safety and Accreditation Committee, Department of Radiology 
-  MemberAmerican Roentgen Ray Society 
-  MemberAmerican Society of Neuroradiology