Graham, Jack: - Jack Graham (www.jackgraham.org) is the pastor of Prestonwood Baptist Church, one of the nation's largest, most dynamic congregations with more than 47,000 members. Dr. Graham is a noted author of more than a dozen books, and his passionate, biblical teaching is also seen and heard across the country and throughout the world on PowerPoint Ministries. He served as honorary chairman of the 2015 National Day of Prayer, and he has twice served as president of the Southern Baptist Convention, the largest Protestant denomination in the country with 16 million members. He and his wife, Deb, have three married children and eight grandchildren.