Peter M. Scott is Senior Lecturer in Christian Social Thought and Director of the Lincoln Theological Institute at the University of Manchester, UK. He is the author of Theology, Ideology and Liberation (1994) and A Political Theology of Nature (2003). He is a member of the Center of Theological Inquiry, Princeton and the Manchester Centre for Public Theology, and is a director of the Manchester Research Institute for Religion and Civil Society.

William T. Cavanaugh is Associate Professor of Theology at the University of St Thomas in St Paul, Minnesota, USA. He is the author of Torture and Eucharist (Blackwell, 1998) and Theopolitical Imagination (2003).