Dan Barker served as an evangelical preacher for nearly 20 years until he decided to leave Christianity. Today he is co-president of the Freedom from Religion Foundation and co-host of Freethought Radio. A widely sought-after lecturer, debater, and performer, he is author of Godless: How an Evangelical Preacher Became One of America's Leading Atheists and God: The Most Unpleasant Character in All Fiction. He lives in Madison, Wisconsin.