- 2022Team Leader, The George Washington University Biorepository InspectionInspection Teams, College of American Pathologists 
- 2019Team Leader, Washington University Biorepository InspectionInspection Teams, College of American Pathologists 
- 2016 - 2020PresidentHungarian Medical Association of America 
- 2015 - presentMemberInternational Association for the Study of Lung Cancer 
- 2011 - 2018Council MemberMayo Clinic Laboratory Medicine & Pathology Specialty Council, Mayo Clinic Committees 
- 2008 - presentMedical DirectorBiospecimen Accessioning and Processing / Pathology Research Core 
- 2008 - 2010MemberPulmonary Pathology Committee, College of American Pathologists 
- 2007MemberProgram Committee, Biennial Meeting, Santa Fe, NM, Pulmonary Pathology Society 
- 2007 - 2012MemberMayo Clinic Research Biospecimen Subcommittee, Mayo Clinic Research Committee, Mayo Clinic Committees 
- 2007 - 2011ChairBiospecimens Committee, Mayo Clinic Florida Committees 
- 2007 - 2009MemberExecutive Committee, Mayo Clinic Cancer Center - Jacksonville, Mayo Clinic Cancer Center 
- 2007 - 2008MemberResearch Committee, Mayo Clinic Florida Committees 
- 2007 - 2008MemberClinical Practice Committee - Florida, Mayo Clinic Florida Committees 
- 2007 - presentMemberBiospecimen Trust Oversight Group, Mayo Clinic Research Committee, Mayo Clinic Committees 
- 2006 - 2008MemberExecutive Medical Staff Committee, St. Luke's Hospital 
- 2006 - 2008ChairTrainee Member Subcommittee, Pulmonary Pathology Society 
- 2006 - 2008MemberBoard of Trustees, Pulmonary Pathology Society 
- 2006 - 2008MemberEurope Subcommittee, Pulmonary Pathology Society 
- 2006 - presentMemberAbstract/Case Study Review Committee, College of American Pathologists 
- 2005 - presentMemberCollege of American Pathologists 
- 2004ConvenerInternational Academy of Pathology, 25th International Congress 
- 2004 - 2011MemberAwards Committee, Pulmonary Pathology Society 
- 2004Scientific Program OrganizerCompanion Meeting, 93rd Annual Meeting of the United States and Canadian Academy of Pathology, Vancouver, Canada, Pulmonary Pathology Society 
- 2003Scientific Program OrganizerThird Biennial Summer Symposium, Snowmass Village, CO, Pulmonary Pathology Society 
- 2003Scientific Program OrganizerCompanion Meeting, 92nd Annual Meeting of the United States and Canadian Academy of Pathology, Washington, DC, Pulmonary Pathology Society 
- 2003 - 2006DirectorImmunohistochemistry Laboratory, Department of Pathology, St. Luke's Hospital 
- 2002 - 2004ChairProgram Committee, Pulmonary Pathology Society 
- 2002 - 2005MemberCancer Committee, Mayo Clinic Florida Committees 
- 2002 - presentMemberMayo Clinic Pulmonary Pathology Working Group, Mayo Foundation for Medical Education and Research 
- 2000 - 2003MemberAbstract Review Board, United States and Canadian Academy of Pathology 
- 1999 - 2000MemberFaculty Council, College of Medicine, University of South Florida, Lakeland 
- 1998 - 2000MemberPathology Alumni Foundation, University of South Florida, Lakeland 
- 1997 - presentMemberMayo Clinic Alumni Association, Mayo Clinic College of Medicine and Science, Department of Education Administration 
- 1997 - 2005MemberFlorida West Coast Association of Pathologists 
- 1997 - presentMemberHungarian Medical Association of America 
- 1997 - presentMemberMayo Clinic Alumni Association 
- 1996 - presentMemberUnited States and Canadian Academy of Pathology 
- 1996 - presentMemberInternational Academy of Pathology 
- 1995 - presentMemberPulmonary Pathology Society