Joe Swain is an associate principal and architect with Mithun, a multidisciplinary design practice with offices in Seattle, San Francisco and Los Angeles. He specializes in modular and prefabricated systems and has worked with mass timber for over a decade, from schools and offices to large-scale residential and industrial projects. He has worked on ICC Tall Wood code-related research, including most recently a pair of CLT exterior wall fire tests, and leads Mithun’s working group on timber and forestry, which explores the relationship between carbon in timber and forest health and management.