Pittsburgh, PA — January 2026 — EXTECH/Exterior Technologies, Inc., a leader in innovative architectural daylighting and building envelope solutions, is pleased to announce the hiring of Keith Mazzie for Vice President of Engineering & Architectural Sales.
With more than 30 years of engineering and design experience in the architectural glazing industry, Keith brings an expansive technical background and a proven track record of delivering complex, high-performance building solutions. In his new role, he will work on designing solutions for a multitude of applications.
Keith joins EXTECH following a distinguished tenure as Director of Engineering at Acurlite Structural Skylights, where he led engineering efforts and collaborated on major commercial skylight and custom glazing projects across the United States. His experience includes guiding large-scale architectural solutions — from aviation and cultural facilities to architectural installations — and overseeing system development, testing, and certification. Prior to that, Keith held senior design and engineering positions at TRACO Skytech Systems and GMA – Muller Martini Group, where he contributed to the success of significant commercial and industrial installations.
Keith’s combination of engineering expertise makes him a great addition to the EXTECH leadership team. His deep understanding of design-to-fabrication workflows and his ability to connect technical solutions to architectural goals align perfectly with EXTECH’s commitment to collaboration, innovation, and excellence.
At EXTECH, Keith will help clients realize visionary daylighting, façade, window, canopy, and custom façade systems that are both beautiful and high performing. He will also support internal teams in expanding technical resources.
About EXTECH
EXTECH/Exterior Technologies, Inc. is a leading designer and manufacturer of daylighting, wall, skylight, window, canopy, and custom façade systems for architectural and industrial applications. With a legacy of innovation spanning more than 50 years and over 25 unique systems developed, EXTECH is committed to collaboration, sustainability, and exceptional engineering that helps clients achieve their design and performance goals nationwide.