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Modern storefront with floor-to-ceiling windows, warm interior lighting, brick facade, and street-level cars parked outside by Gregory Switzer Architecture.
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Gregory Switzer Architecture

Architecture FirmEst. 2003

Gregory Switzer Architecture, P.C. (GSAPC) is a full-service architectural design practice with emphasis on design and holistic process management. The firm approaches the design process with sensitivity to logistical, programmatic, and physical challenges, with a thoughtful eye to the effects of design on the built environment. As of October 2024, Sionas Architecture merged with GSAPC. The firm's owner and managing principal, Gregory Switzer, AIA, NOMA, NCARB, holds active registrations in multiple states and serves as 2024 President of AIA New York.

People at this firm

Projects

  1. Montclair Art Museum

    Cultural · Montclair, NJ

  2. Lord and Taylor Building

    New York, NY

  3. The Mill

    Long Island City, NY

  4. AMAMI

    Restaurants-Bars · Brooklyn, NY

  5. Sindicato

    Restaurants-Bars · Greenpoint, NY

  6. Cooper Hewitt Design Center

    Cultural · Harlem, NY

  7. The Vestry

    Montclair, NJ

  8. Fullerton Green

    Montclair, NJ

Awards & press

  • AIANY's First Black President

    American Institute of Architects New York Chapter · 2024 · Greg Switzer inaugurated as first-ever Black president in AIANY's 167-year history

  • LSU100: Fastest Growing Tiger Businesses

    LSU E. J. Ourso College of Business · Named honoree for third consecutive year

  • Certified Minority Owned Business

    City of New York

Selected work

Office

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