Stacy Smedley has a BA in Architecture from the University of Washington, and over 18 years in the architecture and construction professions. Her resume includes the first LEED for Homes Platinum certified project in Washington State as well as the first project in the world to be certified under Living Building Version 2.0 standards. As Sustainability Director at Skanska, Stacy has led sustainable initiatives, and is considered a subject matter expert in LEED, Living Building Challenge and carbon emissions associated with buildings and construction.

In her role at Building Transparency, she leads the continued management and development of the free, open-access Embodied Carbon in Construction Calculator (EC3) tool and works to educate and engage the building industry on actionably reducing embodied carbon emissions of building materials. Stacy has served in various advisory and leadership roles, including: Co-Chair of the Washington Businesses for Climate Action; Advisory Board Member for the University of Washington Carbon Leadership Forum; Construction Taskforce Chair for the Embodied Carbon Network; Advisory Group Member for AIA Materials Working Group; Emerging Professional Regional Chair for USGBC; Membership Chair for the Cascadia Green Building Council. She is a 2020 Grist 50 Fixer, a 2019 ENR Top 25 Newsmaker, and shared a Living Building Challenge Hero award for her work on the Bertschi School Living Science Building.