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Annual Meeting Professional Program Working Group (PPWG) 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): n/a Committee Keywords: PPWG Board of Directors Administrative Council Meeting Coordination  [Status] Annual Meeting SC  [Status] Annual Meeting Professional Program Working Group  [Status] » Conflict of Interest report for PPWG » Status Reports for Task Groups - AC | EC | IC | PC | SC | Board Committees | All

Chair Yixiang Liao Workgroup Chair

2025 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= incomplete or out of date conflict of interest statement.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 3 voting members.

Yixiang Liao, PhD 7/31/2025 - 12/31/2028 Workgroup Chair	Mu-Han Lin, PhD 7/31/2024 - 12/31/2026 Member - Program Director
Ke Nie, PhD 7/31/2025 - 12/31/2027 Member - Program Co-director

NON-VOTING Appointments

There are 1 non-voting members and guests.

Nathan E. Becker, PhD 10/20/2025 - 12/31/2026 Guest - COMP (nonvoting)

HQ Team Appointed to Committee

There are 2 staff.

Mariana Gallo 7/6/2021 - 12/31/2037 Director, Meetings and Exhibits (ex officio, nonvoting)

Laurie Madden 10/27/2017 - 12/31/2037 Programs Manager (ex officio, nonvoting)

See connections to Annual Meeting Professional Program Working Group

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