Karen Chapple is Professor of City and Regional Planning and Carmel P. Friesen Chair in Urban Studies at the University of California, Berkeley.

Anastasia Loukaitou-Sideris is Professor of Urban Planning and Associate Provost for Academic Planning at UCLA. She is the coauthor of Sidewalks: Conflict and Negotiation over Public Space (MIT Press) and other books. She is a leader of the Urban Humanities Initiative, a UCLA program sponsored by the Andrew W. Mellon Foundation.