Wiss, Janney, Elstner Associates, Inc.

Mark Schmidt has performed hundreds of building envelope investigations addressing operational concerns (such as water infiltration), safety concerns (such as glass breakage, anchorage and component failure), and aesthetic concerns (such as finish or surface degradation). He has led investigations of aluminum-framed curtain walls, architectural precast concrete panels, thin stone veneers, stone and brick masonry, terra cotta, door and window assemblies, skylights, composite panels, mosaic tile systems, EIFS and stucco systems.