Martha Campbell is one of the premier national experts on industrialized zero-carbon retrofitting systems for multifamily buildings. As a principal in RMI’s Carbon-Free Buildings team, Martha launched and leads the REALIZE initiative, which aims to unlock US retrofit markets by driving market transformation across four strategic pillars: standardized retrofit technology development, demand generation, streamlined financing, and policy enablement. Martha also cofounded and leads the US Department of Energy’s Advanced Building Construction Collaborative to help the United States remain globally competitive in high-performance prefabricated and modular approaches for building retrofits and new construction.