Josh MacPhee is a designer, artist, activist, and archivist. He is a member of both the Justseeds Artists Cooperative (Justseeds.org) and the Occuprint collective (Occuprint.org). He is the co-author of Signs of Change: Social Movement Cultures 1960s to Now, co-editor of Signal: A Journal of International Political Graphics and Culture, and he recently co-founded the Interference Archive, a public collection of cultural materials produced by social movements (InterferenceArchive.org). He recently launched a collaborative design firm with Morgan Buck called Antumbra. You can see their book design at Antumbradesign.org.
His Justseeds store page is here.