Encrypted | Login

AAPM Committee Tree

• Login
• AAPM
  • Join the AAPM!
  • Staff Contacts
  • Expense Claims
  • Mission &
    Strategic Plan
  • Position Statements & Policies
  • Association Governance
  • Committees
  • Committee Classifieds
  • Individual Appointments
  • History & Heritage
  • Chapters
  • Speaker Index
• Public & Media
• International
• Medical Physicist
• Membership
• Students
• Meetings
• Education
• Quality & Safety
• Government Affairs
• Publications
• Career Services
• Corporate Affiliates
• Links of Interest
• Advertising Opportunities

Task Group No. 109 - Code of Ethics (TG109) AAPM Members, Affiliates and Non-Member Affiliates - Login for access to additional information By-Laws: Not Referenced.Rules: Not Referenced. Standing? This is not a standing committee. Approved Date(s): 10/19/2004 Reviewable Draft Deadline: Committee Keywords: Ethics, TG109 Board of Directors Administrative Council Ethics  [Status] TG109 - Code of Ethics  [Status] » Conflict of Interest report for TG109 » Status Reports for Task Groups - AC | EC | IC | PC | SC | Board Committees | All

Chair Jessica Nute Task Group Chair

2026 Roster

(dates shown below are start and end dates of position.)

= complete and up-to-date
= up-to-date but expires soon
= incomplete or out of date conflict of interest statement.

VOTING Appointments

There are 8 voting members.

Sarah A. Ashmeg, PhD, MS 8/9/2026 - 12/31/2029 Member	Amirh M. Johnson, MS 8/9/2026 - 12/31/2029 Member
Jeffrey P. Limmer, MS 8/9/2026 - 12/31/2029 Member	Stephen K. Martinez, PhD 8/9/2026 - 12/31/2029 Member
Jeffrey P. Masten, JD 8/9/2026 - 12/31/2029 Member	Jessica L. Nute, PhD 6/2/2026 - 12/31/2028 Task Group Chair
Christina Skourou, PhD 8/9/2026 - 12/31/2029 Member	Gerald A. White Jr., MS 6/2/2026 - 12/31/2028 Task Group Vice Chair

NON-VOTING Appointments

There are 0 non-voting members and guests.

HQ Team Appointed to Committee

There are 1 staff.

Justin M. Stewart, BS 8/9/2026 - 12/31/2037 Director, Programs (ex officio, nonvoting)

See connections to TG109 - Code of Ethics

AAPM is the American Association of Physicists in Medicine.
1631 Prince Street
Alexandria, VA 22314
Phone 571-298-1300
Fax 571-298-1301 
Send general questions to 2026.aapm@aapm.org

AAPM's Privacy Policy
Use of the site constitutes your acceptance to its terms and conditions.

AAPM is a scientific, educational, and professional nonprofit organization devoted to the discipline of physics in medicine. The information provided in this website is offered for the benefit of its members and the general public, however, AAPM does not independently verify or substantiate the information provided on other websites that may be linked to this site.