Ronald J. Sider is the author or editor of forty books, including Rich Christians in an Age of Hunger, and is internationally renowned for his leadership among Christians who recognize the social, political, and spiritual implications of the gospel. Having earned a PhD from Yale University, Sider is distinguished senior professor emeritus of theology, holistic ministry, and public policy at Palmer Seminary at Eastern University and is founder and president emeritus of Evangelicals for Social Action. An ordained minister in both Mennonite and Brethren in Christ denominations, Sider lives with his wife, Arbutus, in eastern Pennsylvania. He blogs at Ronsiderblog.substack.com.