Adam Henschke is an Assistant Professor with the Philosophy Section at the University of Twente in the Netherlands.

Seumas Miller is a Professor with the Australian Graduate School of Policing and Security at Charles Sturt University, in Australia, and a Distinguished Research Fellow at Uehiro Centre for Practical Ethics at Oxford University.

Andrew Alexandra is an Adjunct Senior Fellow with the School of Historical and Philosophical Studies at Melbourne University, in Australia.

Patrick F. Walsh is Professor of Intelligence and Security Studies with the Australian Graduate School of Policing and Security at Charles Sturt University, in Australia.

Roger Bradbury is Emeritus Professor of Complex Systems Science with the Crawford School of Public Policy at the Australian National University in Australia.