Radiation Protection Division

    Providing expertise, capabilities, services, support, and oversight to help enable LANL’s programmatic missions.

    The Radiation Protection Division supports the Laboratory in accomplishing its mission by helping to ensure radiological work is conducted safely and within requirements established by Occupational Radiation Protection (10 CFR 835) and enforced under the Price Anderson Amendments Act.


    We have over 350 knowledgeable professionals, who provide a full spectrum of RP deployed and centralized services, including:

    • Radiation monitoring and surveillance
    • Radiological hazard assessment and work control
    • Radiological incident & emergency management
    • External, extremity, and special area dose monitoring
    • Radiological sample and in-vivo and in-vitro bioassay analyses and services
    • Radiation monitoring instrument maintenance, repair, and calibration
    • Radiological engineering
    • Radiological dose assessment
    • Technical consulting and subject matter expertise in all of the above areas


    Stephanie A. Archuleta

    Radiation Protection Division Leader

    Jeff Hoffman

    Radiation Protection Deputy Division Leader

    Garry Schramm

    Senior Advisor

    Victoria Dominguez

    Professional Staff Assistant

    Britt Edquist

    RP Programs Group Leader

    Tabitha Dominguez

    RP Programs Administrative Assistant

    Milan Gadd

    RP Services Group Leader

    Margaret Runyon

    RP Services Administrative Assistant

    Jerry George

    RP-TA55 Facility Operations

    Elisha Herrera

    RP-TA55 Group Leader

    Rubina Loibl

    RP-TA55 Administrative Assistant

    John Garcia

    RP Field Support Group Leader

    Loretta Jackson

    RP Field Support Administrative Assistant

    Justin Gillilan

    RCT Pipeline Recruiting/Hiring Team Leader

    Junior Hamilton

    RP Recruiter

    Annual Occupational Radiation Dosimetry Report

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