A respected pastor, author, and professor, William Graham Tullian Tchividjian (pronounced cha-vi-jin) is the grandson of Dr. Billy Graham, a Florida native, currently the Senior Pastor of Coral Ridge Presbyterian Church in Fort Lauderdale, FL, and a visiting professor of theology at Reformed Theological Seminary. He was the founding pastor of the former New City Church, which merged with Coral Ridge in April of 2009.

He is the author of numerous books, including  Unfashionable: Making a Difference in the World by Being Different (Multnomah), Surprised by Grace: God's Relentless Pursuit of Rebels (Crossway), and most recently Jesus + Nothing = Everything (Crossway).