Kelley Mathews

KELLEY MATHEWS (B.A., Louisiana State University; Th.M., Dallas Theological Seminary) is a freelance writer and copy editor. She is co-author of Leading Women Who Wound with Sue Edwards. Kelley, her husband, John, and their two children reside in the Dallas area.

Maina Mwaura

MAINA MWAURA is a freelance writer and journalist who has interviewed over 500 influential leaders, including two US Presidents, three Vice-Presidents, and a variety of others. He has learned what it takes to not only lead well, but to mentor well. Maina and his family attend High Point Church in the Kennesaw, Georgia area.

Kat Shultis

KAT SHULTIS lives in Jacksonville Beach, Florida, with her husband, Casey, and their son. Their company, HeWouldLoveFirst.com, answers the question What Would Jesus Do? She leads a ministry called Be a Blessing to help girls with body image and disordered eating habits and shares encouragement online for women with various struggles she has walked through as well.

Joseph Parker

Chris Rappazini

CHRIS RAPPAZINI is a Professor of Leadership at Anderson University, SC, and a professional speaker and leadership life coach. Eleven years prior to his role at Anderson University, he was a Professor of Pastoral Studies and Preaching at the Moody Bible Institute and served in various pastoral roles throughout the nation. He is a former writer for Moody’s Today in the Word and past President of the Evangelical Homiletics Society. He has earned a Ph.D. in Leadership Studies from Gonzaga University, an M.Th. from the University of Edinburgh, an M.Div. from Gordon-Conwell Theological Seminary, a B.A. from the Moody Bible Institute, and did postdoctoral research at Baylor University.

Michael Reeves

MICHAEL REEVES is President and Professor of Theology at Union in Oxford, UK. He is the author of Delighting in the Trinity and The Unquenchable Flame.

John Cervone

JOHN C. CERVONE is the associate pastor at Stow Alliance Fellowship in Stow, Ohio, where his responsibilities include outreach, family ministries, and administration.

Bryan Litfin

BRYAN LITFIN grew up in Dallas, TX; Oxford, England; and Memphis, TN. He earned a degree in print journalism from the University of Tennessee, a master's degree in historical theology at Dallas Seminary, and a Ph.D. in the field of ancient church history at the University of Virginia. He now serves as Education Projects Editor at Moody Publishers in Chicago, IL. Bryan lives with his wife and two teenaged children in Wheaton, IL, and is a member of College Church in Wheaton. Connect with Bryan at www.bryanlitfin.com.

Ryan Lokkesmoe

RYAN LOKKESMOE PhD is the Senior Pastor of Community Church at Lake Wylie in the Charlotte area. He earned his master's degree in New Testament at Gordon-Conwell Theological Seminary and his doctorate in New Testament at The University of Denver. Ryan is the author of Blurry: Bringing Clarity to the Bible (CLC Publications), and has written Small Group curriculum for LifeWay as well as articles for the Lexham Bible Dictionary. Ryan previously served as the Small Groups Pastor at a multi-site church, and as the Lead Pastor of Real Hope Community Church for seven years. He lives in Richmond, TX with his wife Ashley and their two children.

Robby Gallaty

ROBERT GALLATY, Ph.D. is the Senior Pastor of Long Hollow Baptist Church in Hendersonville, Tennessee. He was radically saved out of a life of drug addiction on November 12, 2002. In 2008 he began Replicate Ministries to equip and train men and women to be disciples who make disciples. He is also the author of Growing Up: How to Be a Disciple Who Makes Disciples, Firmly Planted: How to Cultivate a Faith Rooted in Christ, Rediscovering Discipleship: Making Jesus' Final Words Our First Work, Foundations: A 260-Day Bible Reading Plan for Busy Believers, and The Forgotten Jesus: How Western Christians Should Follow an Eastern Rabbi.

James Spiegel

JAMES S. SPIEGEL is a Professor of Philosophy and Religion at Taylor University in Upland, Indiana. He has published several books, including The Benefits of Providence, Faith, Film, and Philosophy, Gum, Geckos, and God, and the award-winning How to be Good in a World Gone Bad. Jim and his wife, Amy, blog together at www.wisdomandfollyblog.com. They have four children and live in Fairmount, Indiana.

Ruth Schleppi-Verboom

RUTH SCHLEPPI-VERBOOM first heard Joni speak as a teen in the Netherlands and became a lifelong fan. Years later, they met face to face—and heart to heart—after Ruth and her husband, filmmaker Helmut Schleppi, moved to California. There they raised their four children. Now splitting time between the U.S. and the Netherlands, Ruth—storyteller at heart—writes about life, food, travel, God, and everything in between at ruthfully.us.

Mike Tatlock

Mike Tatlock is the lead pastor at Grace Chapel church in Portland, Oregon. He is Chaplain for the Portland Trail Blazers and the founder of Vertical Pursuit, a discipleship equipping resource and podcast. A frequent teacher at workshops, seminaries, and churches around the world, his pastoral experience includes leading within urban, inner-city, and suburban churches.

James Vincent

JAMES VINCENT (B.A., UCLA ; M.A., University of Illinois) served as assistant professor of communications at MBI for ten years and is now senior editor at Moody Publishers. He has written or cowritten three books, including the centennial edition of MBI: The Story of Moody Bible Institute. Jim lives in Valparaiso, Indiana, with his wife, Lori, and their three sons.