Alan Thomas is a columnist for Places. He is Editorial Director for the Humanities and Social Sciences at the University of Chicago Press and a photographer specializing in urban landscape.
Barbara Penner is a columnist for Places. She is Senior Lecturer in Architectural History at the Bartlett School of Architecture, UCL.
David Heymann is a columnist for Places. He is an architect, and the Harwell Hamilton Harris Regents Professor in Architecture at the University of Texas, Austin.
Simon Sadler is a columnist for Places. He teaches the history and theory of architecture, design, and urbanism across several programs at the University of California, Davis, where he is a professor in the Department of Design.