Michael Nagle is a building enclosure consultant specializing in facade, windows, and roofing problems in existing, historic, and new buildings. Since joining Wiss, Janney, Elstner (WJE) in 2004, he has provided consulting services for numerous projects involving water and air infiltration, condensation, and distress conditions in a variety of building enclosure systems including brick masonry, stone, terra cotta, windows, curtain wall, metal wall panels, EIFS, stucco, sealants, roofing, and waterproofing. He is an active member in the Cleveland chapter of the Building Enclosure Council and Chairman of the ASTM C24.10 Building Seals and Sealants Subcommittee.