Ronald J. Sider (Ph.D., Yale) is Professor of Theology, Holistic Ministry and Public Policy and Director of the Sider Center on Ministry and Public Policy at Palmer Theological Seminary and President of Evangelicals for Social Action. A widely known evangelical speaker and writer, Sider has spoken on six continents, published thirty-one books and scores of articles. In 1982, The Christian Century named him one of the twelve “most influential persons in the field of religion in the U.S.” His Rich Christians in an Age of Hunger was recognized by Christianity Today as one of the one hundred most influential religious books of the twentieth century and named the seventh most influential book in the evangelical world in the last fifty years. His most recent books are The Scandal of Evangelical Politics: Why Are Christians Missing the Chance to Really Change the World and I Am not a Social Activist. Among his other publications are: The Scandal of the Evangelical Conscience: Why Are Christians Living Just Like the Rest of the World, Just Generosity: A New Vision for Overcoming Poverty in America and Churches That Make a Difference: Reaching Your Community with Good News and Good Works (with Phil Olson and Heidi Unruh). Sider is the publisher of PRISM magazine and a contributing editor of Christianity Today and Sojourners. He has lectured at scores of colleges and universities around the world, including Yale, Harvard, Princeton, and Oxford.