- 2020 - present
Associate Technical DirectorParticle Oversight Committee
- 2020 - present
Associate Technical DirectorProton Beam Operations Group
- 2020 - present
Associate Technical DirectorParticle Therapy Program
- 2019 - 2020
Associate Technical DirectorProton Therapy Program Coordinating Committee
- 2019 - 2020
Associate Technical DirectorParticle Oversight Committee
- 2019 - 2020
Associate Technical DirectorProton Beam Operations Group
- 2018 - 2020
Associate Technical DirectorHeavy Charged Particle Therapy, Department of Radiation Oncology
- 2018 - 2020
Associate Technical DirectorParticle Therapy - Phase 2 - Carbon
- 2012 - 2014
Committee MemberARIA Implementation Team, Department of Radiation Oncology
- 2012 - present
Committee Member /AuthorTask Group 221: AAPM Recommendations for Ocular Brachytherapy, American Association of Physics in Medicine
- 2011 - 2014
ChairBrachytherapy dSOP Committee, Department of Radiation Oncology
- 2008 - 2014
Committee MemberPhysics Clinical Practice Committee, Department of Radiation Oncology
- 2006 - 2012
Committee Member /AuthorAmerican Brachytherapy Society
- 2006 - 2012
FacultyAmerican Brachytherapy Society
- 2006 - 2014
Co-ChairBrachytherapy Working Group, Department of Radiation Oncology
- 2006 - 2012
Committee MemberClinical Practice Executive Committee, Department of Radiation Oncology
- 2005 - 2012
MemberAmerican Brachytherapy Society
- 2001 - present
MemberAmerican Association of Physics in Medicine
- 2001 - present
MemberCanadian Organization of Physicist in Medicine