Hannah L. Ray, Ph.D is the Senior Manager, Programs + Innovation (Materials), developing and managing the Declare program, the Living Product Challenge, the Materials Petal of the Living Building Challenge, and the Red List. She has professional experience managing R&D projects for an electrochromic glass manufacturer, and advocacy and material health research experience from the Green Science Policy Institute. Hannah received her Ph.D in Materials Science from U.C. Berkeley and her B.A. in Chemistry from Wesleyan University.