IIBEC 2020 Convention

William O'Brien

Wiss, Janney, Elstner Associates, Inc.


William O’Brien has performed façade assessments, investigations (including leakage, condensation, stack effect, and failure), repair design, and enclosure commissioning and consulting. These projects primarily include glass curtainwalls and windows, metal panel, masonry, and precast concrete systems on various structures—from hospitals to high-rises. His research publications from Pennsylvania State University were dedicated to advancing understanding of the seismic performance of glass curtainwalls and storefronts. He has also authored papers on condensation control from air transport in cold climates.

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