John MacArthur is the pastor-teacher of Grace Community Church in Sun Valley, California, president of the Master's College and Seminary, and featured teacher with the Grace to You media ministry. In more than four decades of ministry, John has written dozens of bestselling books, including The MacArthur Study Bible, The Gospel According to Jesus, and Slave. He and his wife, Patricia, have four married children and fifteen grandchildren.Popular teen speaker, Chad Eastham, speaks to thousands of girls each year on The Revolve Tour � . Chad has written an award-winning health curriculum and several books for teens.
Natalie Grant is a two-time Female Vocalist of the Year Dove Award winner and one of the most powerful voices in both Christian and mainstream music. However, it is Natalie's deepest desire to communicate the heart of Christ to her audience. Author of "The Real Me," she performs at approximately 150 events across America each year and is a regular speaker at Women of Faith� and Revolve conferences. She and her husband Bernie Herms welcomed twin girls to their family in February, 2007.