Madison Powers is Professor of Philosophy, Francis J. McNamara, Jr. Chair, and Senior Research Scholar, Kennedy Institute of Ethics, Georgetown University. His current research focus is on environmental justice, especially issues of natural resource ownership and use, human rights, global supply chains, and global development.
Ruth Faden is the founder of the Johns Hopkins Berman Institute of Bioethics, it's Director from 1995 until 2016, and the inaugural Philip Franklin Wagley Professor of Biomedical Ethics. Dr. Faden's current research focuses on structural injustice theory, and on justice challenges in food and agriculture, health systems, and biomedical science.