John Jackson applies his creative and technical skills to design and engineer innovative enclosure systems. With experience in diverse projects both domestically and abroad, he specializes in curtain walls, custom glazing systems, structural glass, and glass investigations. He has managed complex building enclosure design projects for governmental buildings, including the Australian Embassy in Washington, DC, and the U.S. Embassy in Moscow, Russia. Beyond his work in building enclosure design, John leads SGH’s Glass and Glazing Systems practice area. He is also an active member of ASTM International Subcommittee E06.52 – Glass Use in Buildings and frequently delivers lectures on building enclosure design.