Stephen Mansfield is a writer and speaker best known for his groundbreaking books on the role of religion in history, leadership, and modern culture. He first came to international attention with The Faith of George W. Bush, the New York Times bestseller that influenced Oliver Stone's film, W. His book The Faith of Barack Obama was another international bestseller.

He has written celebrated biographies of Booker T. Washington, George Whitefield, Winston Churchill, and Abraham Lincoln, among others. Stephen speaks around the world on topics of faith, leadership, and culture. He is also the founder of two firms: The Mansfield Group (MansfieldGroup.com) and Chartwell Literary Group (ChartwellLiterary.com). He lives in Nashville and in Washington, DC, with his wife, Beverly, who is an award-winning songwriter and producer.