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    Sean is the Director of Building Envelope in Walker’s California offices.  Sean’s expertise is in the entire building envelope including above and below-grade waterproofing, exterior walls (including windows and doors) and roofing for new construction and renovation projects.  Sean is responsible for field assessments and investigations, design and peer review, bidding/negotiation, plan check, construction administration, quality assurance/quality control testing, and observations related to the building enclosure.  Sean’s experience spans a variety of private and public sector clients including mixed-use, apartment, condominium, commercial, hospitality, education, hospital, industrial, and government projects.



    Bachelor of Architecture, New York Institute of Technology


    • International Institute of Building Enclosure Consultants (IIBEC)
    • American Architectural Manufacturers Association (AAMA)
    • Construction Specifications Institute (CSI)