Stefano Bloch is an American author and professor of cultural geography and critical criminology at the University of Arizona who focuses on graffiti, prisons, the policing of public space, and gang activity.

Mear One is an American artist based in Los Angeles, known for his often-political street graffiti art. Mear One is associated with CBS and WCA crews. As a graphic designer, Mear One has designed apparel for Conart, Kaotic, as well as his own Reform brand. Mear One has designed album covers for musicians such as Non Phixion, Freestyle Fellowship, Alien Nation, Limp Bizkit, Busdriver and Daddy Kev.