#17-2026 LEVVEN Electronics with Sean Vo and Vanessa Wright

Sean Vo US director of Sales and Partnership and Vanessa Wright Sustainability Manager spoke to me about LEVVEN Electronic, the company they work for.  Interestingly LEVVEN basically sells one product, radio frequency controlled switch that replace normal toggle or dimmer switches in a home and comply with the new 2021 IECC section  R404.2 Interior lighting…

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#16-2026 Nick Burch – 90 years of SASHCO

Nick Burch is the Director of Finance at SASHCO, a family owned and operated business that is celebrating their 90th year of operation this year. Nick got his real start at SASCHCO filling caulking tubes as a baby. As they say, labor laws were less strict in the ’80s, but really, he worked on the…

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#13-2026 Ken Nelson and whole house controlled mechanical ventilation

Ken Nelson is well known as an applied building science and indoor air quality (IAQ) expert at Panasonic North America. Our conversation wandered through the three ventilation strategies and further explained Panasonic’s Oasys System, which I really did not realize is an innovative approach for heating and cooling not just whole house ventilation. Ken is…

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#7-2026 Kelly Davies Grace – The Nontoxic Architect on Instagram

Kelly Grace is an accomplished architect based out of Washington DC, and the Managing Principal of Travis Price Architects, an award-winning architecture firm, widely applauded for their visionary aesthetics, informed by ecology, mythology, and technology.    Kelly is known to many as the “NONTOXARCHITECT” on social media, where she shares her advice on material selections, design…

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#6-2026 – Adam Berry on Colorado’s New State Wide Energy Code

Adam Berry, Building Codes Advisor with the Colorado Energy Office spoke with me about Colorados path to its 3rd statewide code.  Following plumbing and electrical the state energy code is a significant step for a home rule state where building codes are normally adopted, amended, and enforced at a jurisdictional level. In this case, through…

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