Dark Hallways, Toxic Materials & Dead Offices — Why Most Buildings Still Ignore Human Health (and How Designers Can Fix It) – Episode 138 with Molly Polehna

Dark Hallways, Toxic Materials & Dead Offices — Why Most Buildings Still Ignore Human Health (and How Designers Can Fix It) – Episode 138 with Molly Polehna

May 20, 2026 · 38 min · Season 3 · Episode 138

About this episode

The episode discusses the impact of interior design on human health and sustainability with designer Molly Polehna.

This week on Better Buildings for Humans, host Joe Menchefski sits down with interior designer Molly Polehna of Little Diversified Architectural Consulting for a wide-ranging conversation about the powerful role interior design plays in human health, sustainability, and authentic building experiences. From her unexpected path into design through themed entertainment and storytelling, Molly shares how thoughtful interiors can shape the way we feel, behave, and connect within spaces. The discussion explores everything from daylighting and acoustics to material selection, biophilic design, and the hidden science behind occupant well-being. Molly also dives into regenerative hospitality, mass timber, adaptive reuse, and how collaboration between designers, architects, and engineers leads to healthier, more resilient buildings. It’s an inspiring look at how truly great spaces don’t just look beautiful — they serve people honestly, intuitively, and authentically. More About Molly Polehna Molly Polehna is a commercial interior designer at Little Diversified Architectural Consulting in Orlando, Florida, focused on regenerative design and the creation of immersive environments. With a…

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