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Radiation Advisory Committee

About the Radiation Advisory Committee (RAC)

The Radiation Advisory Committee was established pursuant to ORS 453.645. The mission and duty of the RAC is to advise Oregon Health Authority on matters relating to radiological health and radiation protection, including reviewing current and proposed Radiation Protection Services (RPS) administrative rules.

There are eight committee members who, because of their training and experience, are qualified to advise the department on radiological health and radiation protection. The RAC holds at least two public meetings a year. Previous meeting agendas and minutes can be found on the meeting archive page.


Radiation Advisory Committee Members

  • Committee Chair: Robert Berry, CNMT

  • Committee Vice Chair: Alicia Zambelli, DVM and Veterinary Representative

  • X-Ray Representative: Jennifer Clayton, MBA

  • Tanning Representative: Mechele Livran

  • Dental Representative: Saulo Sous Melo, DDS, MSD, MS, PhD

  •  Academic Representative: David Hamby, PhD

  • Medical Representative: Dennis Wood, MS

  • Industrial Representative: Garrett Frey, Safety Manager/RSO


Radiation Protection Services Management

  • Todd Carpenter, Interim Program Manager
  • David Howe, M.S., Project Manager
  • Erin DeSemple, Administration and Licensing Manager
  • Hillary Haskins, Operations and Emergency Response Manager






RAC Meetings

Meeting agendas, presentations and minutes will be posted when they become available..

February 11, 2025


October 15, 2025











June 11, 2025


February 12, 2025



Meeting Archive

Copies of previous meeting agendas and minutes can be found on the Meeting Archive page.