Chris Magwood is the Manager of Carbon-Free Buildings at RMI, a company that focuses on transforming the global energy system to secure a clean, prosperous, zero-carbon future for all. Chris has been designing and building zero-carbon buildings throughout his 25-year career. In 2019, he helped found Builders for Climate Action and codeveloped the BEAM tool for measuring material emissions in residential buildings. Chris has also published eight books on green construction, most recently coauthoring Build Beyond Zero: New Ideas for Carbon Smart Architecture with Bruce King.