Tamera Zivic is executive director of the World Hunger Education, Advocacy & Training (WHEAT) Organization in Phoenix, which works with 5,300 congregations in Arizona. She is a member of the national board of Bread for the World.

Donald E. Messer is a co-author of Ending Hunger Now. A United Methodist theologian, he is now executive director of the Center for Church and Global AIDS, which is based in Centennial, Colo.

The Houston Food Bank is dedicated to feeding those without sufficient food in the Houston area. The media relations contact is Adele Brady.

Lawrence Hinman is philosophy professor emeritus and former co-director of the Center for Ethics in Science and Technology at the University of San Diego. His research focuses on emerging ethical issues in science and technology, including the issues raised by stem cell research.

Ronald Cole-Turner is the H. Parker Sharp Professor of Theology and Ethics at Pittsburgh Theological Seminary, author of Transhumanism and Transcendence: Christian Hope in an Age of Technological Advancement and editor of Design and Destiny: Jewish and Christian Perspectives on Human Germline Modification.

Darlene Fozard Weaver is an associate professor of theology at Duquesne University in Pittsburgh Pa. She is head of the school’s new Center for the Catholic Intellectual Tradition. Weaver co-edited The Ethics of Embryo Adoption and the Catholic Tradition: Moral Arguments, Economic Reality and Social Analysis (2008).

Elizabeth Chaitin is director of the medical ethics and palliative care services at the University of Pittsburgh Medical Center Shadyside. She is also on the faculty of the Consortium Ethics Program and is an ethics consultant for the Ethics Consultation Service for the Center for Bioethics and Health Law of the University of Pittsburgh. She is a co-author of Ethics in End […]

Dr. Thomas Duffy is a professor of medicine at Yale University School of Medicine in New Haven, Conn.; director of the Program for Humanities in Medicine; and chairman of the Working Group on End of Life Issues of Yale’s Interdisciplinary Center for Bioethics.

David Cummiskey is a philosophy professor at Bates College in Lewiston, Maine. He specializes in medical ethics, including the right to die.