Sasha Costanza-Chock (they/she/elle/ella) is a researcher and designer who works to support community-led processes that build shared power, dismantle the matrix of domination, and advance ecological survival. They are a nonbinary trans* femme. Sasha is known for their work on networked social movements, transformative media organizing, and design justice. Sasha is the Director of Research & Design at the Algorithmic Justice League (ajlunited.org), a Faculty Associate with the Berkman-Klein Center for Internet & Society at Harvard University, and a member of the Steering Committee of the Design Justice Network (designjustice.org). They are the author of two books and numerous journal articles, book chapters, and other research publications. Sasha’s latest book, Design Justice: Community-Led Practices to Build the Worlds We Need, was published by the MIT Press in 2020.