Derek McCowan

Derek McCowan

Associate Principal

781-907-9226

Derek McCowan has extensive experience in designing, investigating, and rehabilitating building enclosure systems of contemporary and historic structures, as well as providing construction-phase and performance testing services. He frequently consults on large and complex projects and is proficient in various alternative project delivery methods, including design-build, design-assist, and construction management-at-risk, frequently working for architect, developer, and construction manager clients. Derek specializes in contemporary window and curtain wall systems, cladding, sealants, roofing and waterproofing, and wood-framed and historic masonry structures, and also has experience with fabrication, structural glazing, and LEED-compliant enclosure commissioning. He writes and presents frequently on various building enclosure topics, has been a guest lecturer and evaluator at various local universities, and is an officer of ASTM Committee C24 Building Seals and Sealants.