- 2012 - 2019
LeaderGenitourinary Tumor Group, Department of Radiation Oncology
- 2012 - present
MemberAlliance for Clinical Trials in Oncology, Mayo Clinic Cancer Center
- 2011 - present
Panel MemberAmerican Society of Clinical Oncology
- 2009
MemberActive surveillance and radical prostatectomy for low-risk, localized prostate cancer, Institute for Clinical and Economic Review, Massachusetts General Hospital
- 2008 - present
MemberMayo Clinic Center for Translational Science Activities
- 2008 - 2011
Study Co-Chair(RTOG 0873): A Phase III Study of Active Surveillance Therapy Against Radical Treatment in Patients Diagnosed with Favourable Risk Prostate Cancer (START), Genitourinary Steering Committee, Radiation Therapy Oncology Group
- 2007 - 2017
MemberJCAHO Accreditation Team, Department of Radiation Oncology
- 2007 - present
MemberGenitourinary Cancers DOG, Disease/Discipline Oriented Groups (DOGs), Mayo Clinic Cancer Center
- 2007
Grant ReviewerHealth Research Council of New Zealand
- 2006 - present
MemberGenitourinary Steering Committee, Radiation Therapy Oncology Group, National Institutes of Health
- 2005 - 2011
MemberCancer Center Clinical Research Administrative Subcommittee, Department of Oncology
- 2004 - 2014
Prostate Cancer Program, Specilized Programs of Research Excellence SPORE, Mayo Clinic Cancer Center
- 2004 - 2012
Research Committee, Department of Radiation Oncology
- 2004 - present
Affiliate MemberAmerican Urological Association
- 2003 - 2004
Executive MemberGenitourinary Committee, National Cancer Institute of Canada
- 2003 - 2004
Executive MemberCanadian Urologic Oncology Group
- 2003 - 2004
Grant ReviewerCanadian Urologic Oncology Group
- 2003 - 2004
ChairSkin Cancer Site, Toronto Sunnybrook Regional Cancer Centre
- 2002 - present
Affiliate MemberCanadian Urological Association
- 2001 - 2004
MemberGender Issues Committee, University of Toronto
- 1997 - 2003
OrganizerRadiation Oncology Rounds, Toronto Sunnybrook Regional Cancer Centre
- 1994 - 2004
International MemberEuropean Society for Therapeutic Radiology and Oncology
- 1994 - 1996
MemberRadiotherapy Technical Site Team, Toronto Sunnybrook Regional Cancer Centre
- 1994
Organizer50th Anniversary Meeting: Breast Oncology Conference, Cancer Care Ontario
- 1994 - present
MemberAmerican Society for Therapeutic Radiology and Oncology
- 1993 - 1999
MemberRadiotherapy Liaison Committee, Toronto Sunnybrook Regional Cancer Centre
- 1993 - 1994
Chair/Co-ChairBreast Cancer Site, Toronto Sunnybrook Regional Cancer Centre
- 1992 - 2004
MemberGenitourinary Cancer Committee for Practice Guidelines, Cancer Care Ontario
- 1991 - 2004
MemberGenitourinary Committee, National Cancer Institute of Canada
- 1991 - 2004
MemberCanadian Urologic Oncology Group
- 1991 - 2004
MemberLibrary Committee, Toronto Sunnybrook Regional Cancer Centre
- 1991 - present
MemberCanadian Association of Radiation Oncologists
- 1990 - present
MemberRoyal College of Physicians and Surgeons of Canada
- 1987 - 1992
MemberCollege of Family Physicians of Canada
- 1985 - 2004
MemberOntario Medical Association
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MemberMayo Clinic Cancer Center