Dr. E. Calvin Beisner is founder and National Spokesman for the Cornwall Alliance. He is a scholar on the application of Christian worldview, theology, and ethics to economics, government, environmental stewardship, and public policy. A professor of interdisciplinary studies at Covenant College from 1992 to 2000 and of historical theology and social ethics at Knox Theological Seminary from 2000 to 2008, he has taught theology, apologetics, ethics, church history, economics, and other disciplines. He has written four books on population, resources, economics, and the environment; eight other books; contributions to over 30 books; and hundreds of articles. He has testified as an expert witness on the ethics and economics of climate policy before Congressional committees and lectured for churches, schools, colleges, seminaries, and conferences around North America, Europe, Africa, and Asia.