Kristy A. Belton holds a PhD in political science from the University of Connecticut (UConn). She currently serves as the interim associate director of Academic Development for the International Studies Association and is a research affiliate of the Human Rights Institute at UConn. She is the author of numerous articles and book chapters on statelessness and migration, and her forthcoming book argues for the reconceptualization of statelessness as forced displacement (University of Pennsylvania Press, 2017). kbelton@isanet.org

Allen Buchanan is James B. Duke Distinguished Professor of Philosophy and Law at Duke University and visiting research professor at the Freedom Center, University of Arizona Department of Philosophy. His research is mainly in bioethics, political philosophy, and the philosophy of international law. His most recent book, co-authored with Russell Powell, is The Evolution of Moral Progress (forthcoming, Oxford University Press). allenb@duke.edu

Marlies Glasius is professor of international relations at the University of Amsterdam, where she heads a European Research Council-funded project Authoritarianism in a Global Age. Her research interests include global civil society, international criminal justice, human security, and authoritarian rule. She is the author of The International Criminal Court: A Global Civil Society Achievement (Routledge, 2006), and her work has been published in African Affairs, European Journal of International Law, International Journal of Transitional Justice, Development and Change and The Review of International Studies, among others. m.e.glasius@uva.nl

Pietro Maffettone is lecturer in global politics and ethics in the School of Government and International Affairs at Durham University. At Durham he is co-founder and first director of the MSc in Global Politics and co-founder and fellow of the Global Policy Institute. He earned his PhD from the London School of Economics. His work has appeared in Politics, Philosophy & Economics, Social Theory & Practice, Philosophy & Social Criticism, Global Policy Journal, and The Journal of International Political Theory. He is also co-editor (with David Held) of Global Political Theory (Polity Press, 2016). pietro.maffettone@durham.ac.uk

Tim Meijers teaches moral and political philosophy at Leiden University, the Netherlands. He is preparing to defend his PhD thesis in philosophy at the University of Louvain, where he was based at the Hoover Chair of economic and social ethics. He writes about egalitarianism, intergenerational justice, the ethics of the family, procreative ethics, and questions of transitional justice, particularly international criminal courts, on which he has published in Human Rights Quarterly and the International Journal of Transitional Justice. t.meijers@hum.leidenuniv.nl

David Miller is professor of political theory at the University of Oxford, and a fellow of Nuffield College. From September 2016 he will also be a visiting professor in law and philosophy at Queen's University, Canada. His books include On Nationality (Clarendon Press, 1995), Principles of Social Justice (Harvard University Press, 1999), National Responsibility and Global Justice (Oxford University Press, 2007), Justice for Earthlings (Cambridge University Press, 2013), and Strangers in Our Midst: The Political Philosophy of Immigration (Harvard University Press, 2016). He continues to work on the issues of immigration, national identity, territorial boundaries, and self-determination. david.miller@nuffield.ox.ac.uk

Jennifer C. Rubenstein is associate professor of politics at the University of Virginia, where she teaches political theory. She is the author of Between Samaritans and States: The Political Ethics of Humanitarian INGOs (Oxford University Press, 2015). She is currently working on two projects, one on the politics of donating money to alleviate severe poverty and one on emergencies. rubenstein@virginia.edu

Andrea Sangiovanni is senior lecturer in the Department of Philosophy, King's College London. His main research areas are in contemporary moral, political, and legal philosophy. Recent publications include “Solidarity as Joint Action” (Journal of Applied Philosophy), “The Irrelevance of Coercion, Imposition and Framing to Distributive Justice” (Philosophy & Public Affairs), and “Solidarity in the European Union” (Oxford Journal of Legal Studies). His book Humanity Without Dignity: Moral Equality, Respect, and Human Rights is forthcoming (Harvard University Press, 2017). andrea.sangiovanni@kcl.ac.uk

Jesse Tomalty is associate professor in philosophy at the University of Bergen, Norway. She has been lecturer in philosophy at the University of Stirling; Postdoctoral Prize Research Fellow at Nuffield College, University of Oxford; and postdoctoral research fellow at the Centre for Advanced Studies, Justitia Amplificata, at Goethe University, Frankfurt. Her research is in contemporary political philosophy and ethics, with a focus on conceptual and normative questions about global socioeconomic justice and human rights. Her work has appeared in the Canadian Journal of Philosophy, the Journal of Applied Philosophy, and Philosophy and Public Issues. jesse.tomalty@uib.no

Lorenzo Zucca is professor in law and philosophy at King's College London. His research interests are in jurisprudence, constitutional theory, European Union constitutional law, and human rights. He is the author of Constitutional Dilemmas: Conflicts of Fundamental Legal Rights in Europe and the USA (Oxford University Press, 2007) and articles on European human rights law and theory. His latest book is A Secular Europe: Law and Religion in the European Constitutional Landscape (Oxford University Press, 2012), a study of the most pressing legal, social, and political problems in Europe, including the European Convention on Human Rights' protection of religious freedom, EU policies against Islamic terrorism, EU enlargement to Turkey, and a wider debate on European identity. lorenzo.zucca@kcl.ac.uk