Mark B. Salter is Professor in the School of Political Studies, University of Ottawa, Canada. He is the author/editor of eight books, including Making Things International 1 and 2 (2015 and 2016). He is also Editor-in-Chief of the journal Security Dialogue.

Can E. Mutlu is Associate Professor of Global Politics at Acadia University in Wolfville, NS, Canada. His research interests include borders, migration, technology, and security. He is the co-editor of Architectures of Security: Design, Control, Mobility (with Benjamin J. Muller).

Philippe M. Frowd is Associate Professor in the School of Political Studies at the University of Ottawa, Canada. His research focuses on the governance of irregular migration and border control in the Sahel region of West Africa. He is the author of Security at the Borders (2018).