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Therapy Workforce Subcommittee (TWS)

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ActivitiesThe Therapy Workforce Subcommittee shall measure the work associated with Radiation Oncology Physics clinical services and non-clinical work and provide workforce estimates required to provide Radiation Oncology clinical services and non-clinical support in the United States. Parameters considered may include work measurements, procedures, therapy equipment inventories, and other parameters as necessary.
By-Laws:Not Referenced.Rules: Not Referenced.
Standing?This is not a standing committee.
Approved Date(s):1/1/2019
Committee Keywords: TWS
Chair

Bruce Thomadsen
Subcommittee 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= incomplete or out of date conflict of interest statement.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 AppointmentsThere are 16 voting members.

up-to-dateJohn A. Antolak, PhD

4/18/2025 - 12/31/2027 Member
up-to-dateElizabeth R. Bacon, MS

4/16/2025 - 12/31/2027 Member

up-to-dateErli Chen, MS

4/18/2025 - 12/31/2027 Member
up-to-datePer H. Halvorsen, MS

12/31/1969 - 12/31/2028 Member

up-to-dateKristi R. Hendrickson, PhD

5/21/2025 - 12/31/2027 Member - SDAMPP Liaison
up-to-dateHeng Li, PhD

1/1/2026 - 12/31/2028 Subcommittee Vice Chair

up-to-dateYu Liu, PhD

2/2/2026 - 12/31/2028 Member
up-to-dateKate E. Lofton, MS

4/16/2025 - 12/31/2027 Member

up-to-dateTianjun Ma, PhD

11/25/2025 - 12/31/2028 Member
up-to-dateSavvas V. Morris, M.Sc. DABR, DrPH

2/2/2024 - 12/31/2026 Member

up-to-dateDaniel C. Pavord, MS

4/18/2025 - 12/31/2027 Member
up-to-dateRobert A. Praeder, MS

4/18/2025 - 12/31/2027 Member

up-to-dateChristine M. Swanson, MMS, PhD

2/2/2024 - 12/31/2026 Chair,  Therapy Demand and Supply Projection Working Group (ex officio)
up-to-dateBruce R. Thomadsen, PhD

1/1/2025 - 12/31/2027 Subcommittee Chair

up-to-dateChristian Velten, PhD

4/16/2025 - 12/31/2027 Member
up-to-dateSu-Min Zhou, PhD

1/1/2022 - 12/31/2027 Member
NON-VOTING AppointmentsThere are 5 non-voting members and guests.

up-to-dateJay W. Burmeister, PhD

8/4/2025 - 12/31/2026 Chair,  Education Council (ex officio, nonvoting)
up-to-dateMaria Dimopoulos

3/5/2026 - 12/31/2026 Guest - Liaison from ASRT (nonvoting)

up-to-dateKyle E. Malkoske, MS

12/15/2025 - 12/31/2026 Guest (nonvoting)
up-to-dateChirag Shah

8/8/2025 - 12/31/2026 Guest (nonvoting)

up-to-dateSamantha Skubish

3/5/2026 - 12/31/2026 Guest - Liaison from ASRT (nonvoting)
HQ Team Appointed to CommitteeThere are 1 staff.

up-to-dateNicholai Wingreen, BA

11/11/2019 - 12/31/2037 Programs Manager (ex officio, nonvoting)



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