Margaret Grieco (University of Oxford, D.Phil. Sociology) is Professor of Transport and Society at Napier University and an Academic Associate at the Institute for African Development, Cornell University. Muna Ndulo is Professor of Law at and Director of the Institute for African Development, both at Cornell University. Deborah Fahy Bryceson is a Reader in the Geographical and Earth Sciences Department at Glasgow University. Talia M. McCray is Assistant Professor at the School of Architecture, Community and Regional Planning, University of Texas, Austin.