O. S. Hawkins, a native of Fort Worth, Texas, is a graduate of TCU (BBA) and Southwestern Baptist Theological Seminary (MDiv, PhD). He is the former pastor of the historic First Baptist Church in Dallas, Texas, and is President Emeritus of GuideStone Financial Resources, the world’s largest Christian-screened mutual fund serving 250,000 church workers and Christian university personnel with an asset base exceeding twenty billion dollars, where he served as President/CEO from 1997-2022. Hawkins is the author of more than fifty books, including the best-selling Joshua Code and the entire Code Series of devotionals published by HarperCollins/Thomas Nelson with sales of more than two million copies. He preaches in churches and conferences across the nation. He is married to his wife, Susie, and has two daughters, two sons-in-law, and six grandchildren. Visit him at OSHawkins.com and follow him on Twitter @OSHawkins.
Matt Queen is the L.R. Scarborough Chair of Evangelism ("Chair of Fire") and professor of evangelism at Southwestern Baptist Theological Seminary in Fort Worth, Texas. He also serves as associate dean in Southwestern's Roy J. Fish School of Evangelism and Missions. He is the author of Recapturing Evangelism: A Biblical-Theological Approach (B&H Academic, 2023), Everyday Evangelism, 3rd edition (Seminary Hill Press, 2020), and Mobilize to Evangelize (Seminary Hill Press, 2018). In addition to having edited and contributed chapters in several other books, he has also been published in academic journals. He also serves as Associate Pastor of Evangelism at Lane Prairie Baptist Church, Joshua, Texas and as an Evangelism Consultant for the Southern Baptists of Texas Convention. Queen regularly leads evangelism workshops and preaches in churches across the country. He is married to his wife, Hope, and together they have two daughters. Follow him on Twitter @DrMattQueen.