University of Minnesota Extension

Extension > Environment > Housing Technology > Program team

Program team

  • William Angell

    William Angell

    Professor and Extension Housing Specialist

    wangell@umn.edu
    612-624-6786

    486 McNeal Hall
    1985 Buford Ave.
    St. Paul, MN 55108

    Specialization: Indoor air quality, indoor environments, indoor environmental health and radon. Director of Indoor Air Quality Project. Midwest Universities Radon Consortium.

  • Patrick Huelman

    Patrick Huelman

    Associate Extension Professor–Building and Energy Systems

    phuelman@umn.edu
    612-624-1286

    322 Kaufert Lab
    2004 Folwell Ave.
    St. Paul, MN 55108

    Specialization: Thermal and moisture performance of residential building systems, components, and materials; energy efficient design, residential indoor air quality, strategies for source control, advanced mechanical ventilation systems, foundation systems, innovative building technologies and the "systems approach;" to improving overall housing performance. Coordinator of the Cold Climate Housing Program, Project Manager for the Cloquet Residential Research Facility for hygrothermal testing, and Principal Investigator for the NorthernSTAR Building America Team.

  • Richard Stone

    Richard Stone

    Housing Technology Extension Educator

    stone159@umn.edu
    612-624-7712

    322 Kaufert Lab
    2004 Folwell Ave.
    St. Paul, MN 55108

    Specialization: Building performance, moisture management, construction details and diagnostic evaluation of residential new construction and energy retrofits.

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