Stephen Streed is director of chaplaincy for Eventide Lutheran Senior Communities, based in Moorhead, Minn. He can talk about the composition of the ethics committee at the home and about issues facing ethics committees in geriatric situations.

Kenneth Surin, professor of religion, literature and critical theory at Duke University, has written about liberation as a critical term of religious study and the relevance of Marxism.

Lorine Getz is a scholar based in Hilton Head, S.C., and a retired professor of religion, culture, ethics and spirituality and the arts at the University of North Carolina at Charlotte. She co-edited Struggles for Solidarity: Liberation Theologies in Tension (Fortress Press, 1991).

The Rev. Iain Maclean, associate professor of Western religious thought, philosophy and religion at James Madison University in Harrisonburg, Va., has written about liberation theologians and the struggle for democracy in Brazil.

Arthur Pressley, associate professor of psychology and religion at Drew University in Madison, N.J., has written about liberation theology, pastoral care and the spirituality of violence.  

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.