Stephen Mansfield is a New York Times bestselling author and a popular speaker who works with leaders worldwide. He first rose to global attention with his groundbreaking book The Faith of George W. Bush, a bestseller that Time magazine credited with helping shape the 2004 U.S. presidential election. The book was also a source for Oliver Stone’s award-winning film "W.” Mansfield's The Faith of Barack Obama was another international bestseller. He has written celebrated biographies of Booker T. Washington, George Whitefield, Winston Churchill, Pope Benedict XVI, and Abraham Lincoln, among others. Publishers Weekly described his book, Killing Jesus, as "masterful."