Joy Skarka

DR. JOY SKARKA, doctoral graduate from Dallas Theological Seminary, is the Director of Discipleship for Authentic Intimacy. Joy leads online groups for women with unwanted sexual behavior and trains leaders how to help women find freedom from sexual shame and pornography. Joy has a published dissertation, "Sexual Shame in Women and How to Experience Freedom," and a published chapter in Sanctified Sexuality: Valuing Sex in an Oversexed World.

Ron Zappia

RON ZAPPIA is the pastor and founder of Highpoint Church, a multi-site church reaching thousands in the western suburbs of Chicago. His teaching ministry, Highpoint Ministries provides comprehensive teaching from God's Word through radio broadcasts that air on over 400 stations around the United States. A graduate of Bowling Green State University and Trinity Evangelical Divinity School, Ron and his wife Jody live in Wheaton, IL with their three daughters: Allie, Erin, and Emily.

Herbert Wolf

HERBERT M. WOLF (Wheaton College, Dallas Theological Seminary, Brandeis University) was a well loved and respected professor of Old Testament at Wheaton Graduate School in Wheaton, Illinois. A translator for the Old Testament section of the New International Version, Dr. Wolf is the author of a number of books including Haggai and Malachi, in the Everyman's Bible Commentary Series, An Introduction to the Old Testament Pentateuch, and Interpreting Isaiah as well as numerous journal, magazine, and encyclopedia articles.

Marcus Warner

MARCUS WARNER (MDiv, ThM, and Min Trinity Evangelical Divinity School) is the president of Deeper Walk International. A former pastor and professor, he has written on topics ranging from how to study the Bible to spiritual warfare, emotional healing, and leadership. Marcus travels the world equipping people on the front lines of ministry with practical tools for dealing with root issues that keep people stuck and unable to go deeper into what God has for them.

LeRoy Wagner

LEROY WAGNER has served as a pastor and speaker for more than thirty years. His greatest desire is to see God's glory fill the earth and he believes that begins with training individuals to live out the gospel in their homes and through their daily life experiences. The supreme love of his life is Jesus Christ, then his wife, Kimberly, their children, and grandchildren.

Ryan Whitaker Smith

RYAN WHITAKER SMITH is an author and filmmaker from Nashville, Tennessee. His film projects include the romantic drama Surprised by Oxford, based on the award winning memoir by Carolyn Weber, the Lionsgate documentary The Jesus Music, and a forthcoming adaptation of G. K. Chesterton's comic adventure The Ball and the Cross. He is coauthor, with Dan Wilt, of Sheltering Mercy and Endless Grace, two collections of prayers inspired by the Psalms.

Mark Tobey

MARK TOBEY (Moody Bible Institute; Dallas Theological Seminary) is a pastor, freelance writer, and editor. Previously he served in publishing and as an adjunct professor of pastoral studies. Mark is co-author of Strike the Dragon with Dr. Charles Dyer and is a collaborator for The Trouble with Jesus Study Guide with Dr. Joe Stowell. He and his wife, Tracy, have three children.

Joe Thorn

JOE THORN is the founding and Lead Pastor of Redeemer Fellowship in St. Charles, IL. He is the author of Note to Self: the Discipline of Preaching to Yourself and Experiencing the Trinity: The Grace of God for the People of God, and has contributed articles to Tabletalk Magazine, the ESV Men's Devotion Bible, The ESV Story Bible, and The Mission of God Study Bible.

Charles W. Shepson

CHARLES W. SHEPSON has served for more than sixty years as pastor, educator and counselor. He is the founder of Fairhaven Ministries, a counseling and retreat center in Tennessee and has served for more than three decades as its president. He is also the founder of the Canadian-based Fairhaven Ministries in British Columbia. He has ministered in thirty-seven countries and has authored fifteen books.

Clarence Shuler

CLARENCE SHULER is the President/CEO of BLR: Building Lasting Relationships. Clarence is a counselor, diversity consultant, speaker, and author of ten books. He and his wife, Brenda, reside in Colorado Springs, Colorado, and have three adult daughters. For more information, visit www.clarenceshuler.com.

David M King

DAVID KING has been in pastoral ministry for over 20 years, serving as senior pastor at Concord Baptist in Chattanooga, TN since 2001. He has degrees from Carson-Newman College, Beeson Divinity School, and the Southern Baptist Theological Seminary. He and his wife, Natalie, have three children, Casey, Ethan, and Amelia. He enjoys reading, running, and spending time with his family.

S. Franklin Logsdon

Gary Mayes

GARY MAYES is a former pastor of Faith Community Church in Santa Ana, California. He has also served as consultant and trainer with SonLife Ministries. He is co-author of the book Economic Evangelist: Helping People to Become Financially Literate!, How to Trust God, and Growing a Healthy Church. He and his wife, Margaret, have two children and reside in Santa Ana, California.

Catherine Parks

CATHERINE PARKS is the author of several books, including two middle grade biography collections, Strong and Empowered. She also serves as an acquisitions editor for Moody Publishers. Catherine and her husband, Erik, live outside of Nashville, TN, with their children, Sophie and Micah. In her free time, she loves hiking, playing volleyball, and serving on her church's worship team.

Percy Livingstone Parker