
Associate Principal - Façades & Envelopes, Hatfield Group Engineering
Jun brings comprehensive façade expertise shaped by his diverse roles as an architect, curtain wall contractor, and façade consultant. Having led façade projects from multiple industry perspectives, he offers a unique ability to integrate design intent with constructability. Jun specializes in the design and engineering of custom building envelope systems, including high-performance curtain wall systems with 60-minute fire-rated assemblies, geometrically complex assemblies, and large-scale aluminum-framed mega-panels. His proficiency in 2d and 3d thermal modeling, combined with a strong command of parametric design positions him at the forefront of cutting-edge facade technology. Jun’s leadership roles span across industry leaders such as Island Exterior Fabricators (Senior Design Lead), Buro Happold Engineering (Senior Façade Designer), and SHoP Architects (Senior Associate).

