Peter Scott is Senior Lecturer in Theology at the University of Gloucestershire, 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 is on the editorial board of Ecotheology.

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 Publishing, 1998) and Theopolitical Imagination (2003).