Carol J. Adams is an independent scholar and self described “feminist-vegan” based in Dallas, Texas. She writes and lectures widely. She has written about the relationships between religion and animals.

Stephen Kaufman is a physician and a clinical assistant professor of surgery at Northeast Ohio Medical University in Canton, Ohio. He has been involved in leadership of the Christian Vegetarian Association. He has written on animal experimentation as well as Christian spirituality and vegetarianism.

James P. Sterba is a professor of philosophy at the University of Notre Dame in Indiana. He has written about animal rights and environmental ethics.

David H. Smith is a professor emeritus of religious studies at Indiana University in Bloomington, Ind. He has studied religious and medical ethics.

William Greenway is an associate professor of philosophical theology at the Austin Presbyterian Theological Seminary in Austin, Texas. He is a member of the Christian Vegetarian Association.

Hugh LaFollette is the Cole Chair in Ethics at professor of philosophy at the University of South Florida St. Petersburg. He co-authored Brute Science: Dilemmas of Animal Experimentation and has written extensively on gun control and other issues.

Nathan Nobis is an assistant professor of philosophy specializing in animal rights and bioethics at Morehouse College in Atlanta, Ga. He can discuss and outline the debate over the treatment of laboratory animals.

Tom Regan is a professor emeritus of philosophy at North Carolina State University in Raleigh, N.C. His book The Case for Animal Rights (University of California, 2004) is considered a classic in the area.

Gary Lynn Comstock is a professor of philosophy at North Carolina State University in Raleigh, N.C., where he conducts research on ethical questions in the biological sciences. He has written about ethics and the humane treatment of animals.