Leading Executives in Glass Contractors, Glaziers
Mark Adamson
Chief Executive Officer, Oldcastle BuildingEnvelope (OBE)
Appointed CEO effective July 1, 2024, to lead North America’s largest vertically integrated manufacturer/fabricator of architectural glass and glazing systems; previously CEO of Fletcher Building and Formica.
Website | LinkedIn (company) | Press/Media
Liam Cummins
Group Chief Executive Officer, Permasteelisa Group
Global façade contractor’s group CEO since Jan. 23, 2023, steering international growth and operational excellence across brands including Permasteelisa, Gartner, and Scheldebouw.
Website | LinkedIn (company) | Press/News
Lance Howard
Chief Executive Officer, North America, Permasteelisa North America (incl. Benson)
Named CEO of the combined North American business when Permasteelisa acquired key assets from Benson Industries in Jan. 2025; previously President of Benson since 2016.
Steve Danke
President & CEO, Enclos
Veteran façade executive leading Enclos as President/CEO since 2015, overseeing custom enclosure delivery across U.S. business units; announced strategic leadership transitions to scale operations in 2025.
Matt Christian
President, Architectural Services (Harmon), Apogee Enterprises – Architectural Services (Harmon)
Promoted on Aug. 7, 2025 to lead Apogee’s Architectural Services segment (Harmon), one of North America’s largest curtainwall/glass installation businesses.
Chris Wolf
Chief Executive Officer, Walters & Wolf
Leads one of the West Coast’s most prominent curtain wall/glazing contractors; listed as CEO by multiple industry directories and active in regional trade leadership.
Jeff Haber
Managing Partner, W&W Glass
Third‑generation co‑owner and Managing Partner known for advancing structural glass systems (e.g., W&W Insight) and leading one of the largest union metal and glass contractors in the NYC region.
Nataline Lomedico
Chief Executive Officer & President, Giroux Glass
CEO/President driving ESOP‑owned Giroux’s growth across the Southwest; recognized regional leader and industry advocate.
Website | Contact | LinkedIn (company)
Doug Flynn
President & CEO, Flynn Group of Companies
Founder/President & CEO of North America’s largest total building envelope contractor, spanning glazing, roofing, and metals across 35+ locations.
Ryan Spurgeon
President, Antamex Industries
President who has repositioned Antamex post‑divestiture and pushed innovation partnerships (e.g., transparent solar glazing collaboration with Ubiquitous Energy).
Website | Email (general) | LinkedIn (company)
Andreas Hafner
President, seele, Inc. (USA)
Heads U.S. operations for German façade specialist seele, known for landmark all‑glass and custom façades (e.g., Apple Fifth Avenue cube, Dior Beverly Hills).
Website | Email (USA) | Phone (USA)
Tom Heinold
Chief Executive Officer, Pioneer Cladding & Glazing Systems
Chief Executive Officer leading one of the Midwest’s premier custom unitized curtain wall specialists with multi‑office operations.
Joey Karas
Owner & President, Karas & Karas Glass
Fourth‑generation Owner/President overseeing one of New England’s longest‑standing glazing contractors (est. 1924) across wholesale and contract divisions.
Chris Bagatelos
Chief Executive Officer, Bagatelos Architectural Glass Systems (BAGS)
Founder‑operator who scaled BAGS into a vertically integrated California façade contractor with in‑house design/engineering and net‑zero HQ fabrication.
Website | Email (general) | LinkedIn (company)
Ethan (Yizeng) Li
Chief Executive Officer, Elicc Americas Corporation
CEO of a fast‑growing North American curtain wall specialist behind marquee projects like Steinway Tower and The Brooklyn Tower; ranked among top U.S. contract glaziers.
Brian Filipiak
President & CEO, Alliance Glazing Technologies
Long‑time leader of the Illinois/Texas/Colorado‑based building envelope contractor specializing in custom façades and design‑assist delivery.
Thomas Cornellier
Chief Executive Officer, TSI Corporations (MD/DC region)
Second‑generation executive leading one of the Baltimore–Washington area’s largest building envelope/glazing firms, recognized on NGA Top Glaziers lists.
Richard Pellar
President & CEO, Crown Corr
President/CEO of a national metal panel and curtain wall contractor with multi‑market operations (IN‑based) serving stadiums, healthcare, aviation and more.
Mark Newsome
President & CEO, Binswanger Glass
President & CEO steering one of North America’s largest multi‑market glazing contractors; refocused portfolio after divesting auto glass operations in 2022.
Jorge Diaz
Chief Executive Officer, Dynamic Glass (TX/CO)
CEO leading a rapidly expanding Texas‑based exterior/interior glazing and metal panel contractor with 230k+ sq ft of fabrication capacity across four cities.
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