John Burdick, Syracuse University professor and anthropology chair, is the author of Legacies of Liberation: The Progressive Catholic Church in Brazil (Ashgate Publishing, 2004). He says the emphasis in liberation theology has shifted from the poor to those marginalized by race, ethnicity or gender – though not yet sexuality. Contact , .

Abdulaziz A. Sachedina is a coordinator of the Islamic bioethics group of the International Association of Bioethics and is a professor of Islamic studies at the University of Virginia in Charlottesville. He contributed the entry on bioethics for The Oxford Dictionary of Islam.

Gilbert Meilaender is a senior research professor at Valparaiso University in Valparaiso, Ind., and a fellow at the Notre Dame Center for Ethics and Culture. He was a member of the President’s Council on Bioethics from 2002 to 2009.

Otto Maduro, professor of Christianity at Drew University in Madison, N.J., has written from a sociological perspective about the liberating option for the oppressed in Latin American Catholicism and on the relations between Marxism and religion.

Sister Margaret Guider, associate professor of missiology at Boston College, is the author of Daughters of Rahab: Prostitution and the Church of Liberation in Brazil (Augsburg Fortress, 1995).

Richard Horsley, professor of liberal arts and the study of religion at the University of Massachusetts at Boston, has written about the Bible and liberation and how Jesus and Paul ignited a revolution and transformed the ancient world.

Heidi Hadsell, president of Hartford Seminary in Hartford, Conn., has written about eco-justice and liberation theology.

Michael Novak, philosopher, theologian and public policy commentator at The American Enterprise Institute in Washington, DC, is the author of Questions about Liberation Theology (Paulist Press, 1991). He argued that by the late 1980s, liberation theology was in danger “of slipping into a backwater” because it had done very little to help the poor. He is also author […]

The Rev. Robert Sirico is president of the Acton Institute for the Study of Religion and Liberty in Grand Rapids, Mich. He’s also a Catholic priest. He has argued that marijuana legalization could lead to some social benefits, like a reduction in illegal drug trafficking.