John Van Sloten

JOHN VAN SLOTEN is a Calgary-based writer, teacher, and pastor who is passionate about helping people engage God everywhere. Over the past ten years he has preached dozens of creation/bible-based sermons on topics like radiation therapy, DNA repair mechanisms, river hydrology, chemical catalysts, tree branches, human knees, and the Giant Squid. John is a regular columnist with the Calgary Herald and his books include The Day Metallica Came to Church and Every Job a Parable. Over the past ten years, he has been awarded three John Templeton Foundation subgrants for preaching science, has been part of an Ambrose Seminary Science for Seminaries, and has been a Sinai and Synapses fellow. www.johnvansloten.com

Steve Vandegriff

STEVE VANDEGRIFF (Liberty Baptist Theological Seminary) is a professor of youth ministries at Liberty University in Virginia. A former youth pastor, Steve enjoys ministering and speaking to young people and their parents. He previously spent thirteen years as the executive director of Youth for Christ in Alberta, Canada. He is co-author of Timeless Youth Ministry, Disturbing Behavior, and Protecting Your Teen from Disturbing Behaviors. The parents of three children, Steve and his wife, Pamela Jo, reside in Lynchburg, Virginia.

Jim Van Yperen

JIM VAN YPEREN (B.A. ,Wheaton College; M.A., Wheaton Graduate School) is the Founder and Executive Director of Metanoia Ministries, a non-profit Christian ministry serving evangelical churches in conflict reconciliation and leadership formation. Jim is the author of Making Peace: A Guide to Overcoming Church Conflict. He and his wife, Sharon, reside on a small sheep farm in East Washington, New Hampshire. They have two adult children.

Jerry Vines

DR. JERRY VINES (B.A., Mercer University; Th.D., Luther Rice Seminary; PhD, Southwestern Baptist Theological Seminary) retired as pastor of First Baptist Church in Jacksonville, Florida in 2006, where he served for 40 years. He served two terms as president of the Southern Baptist Convention. Jerry is author of a number of books including Power in the Pulpit: How to Prepare and Deliver Expository Sermons, and A Practical Guide to Sermon Preparation. He and his wife, Janet, have four adult children and five grandchildren.

Michelle Van Loon

Becky Wilson

BECKY WILSON has nearly twenty years experience in Christian publishing, having served in the retail division of Lifeway Christian Resources. She has served many years as a pastor's wife and is currently a homemaker.

Karl Vaters

Dustin Willis

DUSTIN WILLIS has served as a marketing consultant, organizational executive, and pastor over the last 17 years, working with small businesses, local churches and some of the largest faith-based nonprofits in North America. He is the author of Life in Community and the co-author of Life on Mission and The Simplest Way to Change the World. Dustin and his wife Renie have two children and are daily seeking to live on mission just outside of Atlanta, GA.

Donald S. Whitney

DON WHITNEY (Arkansas State University; Southern Baptist Theological Seminary; Trinity Evangelical Divinity School) is the founder and president of The Center for Biblical Spirituality and is Associate Professor and Dean of Biblical Spirituality at Southern Baptist Theological Seminary in Louisville, Kentucky. Don is the author of Spiritual Disciplines within the Church, How Can I Be Sure I'm A Christian, and Spiritual Disciplines for the Christian Life. Don and his wife, Caffy, have one daughter and live near Louisville, Kentucky.

David Wiersbe

DAVID W. WIERSBE (Moody Bible Institute; North Park College; Northern Illinois University) has pastored four churches and currently serves at Calvary Evangelical Free Church of Spring Grove, Minnesota. He is the author or co-author of Ministering to the Mourning, Comforting the Bereaved, Making Sense of the Ministry, and Gone but Not Lost: Grieving the Death of a Child. He has also served as chaplain for a community fire/rescue unit and as facilitator of support groups for bereaved parents. David and his wife, Susan, have one son and reside in Caledonia, Minnesota.

Nancy DeMoss Wolgemuth

NANCY DEMOSS WOLGEMUTH is the founder and lead Bible teacher for Revive Our Hearts, a ministry dedicated to calling women to freedom, fullness, and fruitfulness in Christ. Nancy's love for Christ and passion for His Word are evident through her writing, digital, and conference outreaches and her two daily audio teachings—Revive Our Hearts and Seeking Him. Her books have sold millions of copies and are reaching the hearts of women around the world. Nancy and her husband, Robert, live in Michigan.

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.

Anthony G. Bollback

ANTHONY G. BOLLBACK Anthony Bollback was born into a Christian home that always entertained missionaries. He received Christ at age 16 after a near-drowning incident at a summer youth conference. Beginning his missionary career in China, he and his wife Evelyn, were forced to evacuate when the Communists took over, and three years later began serving in Japan for five years. The remainder of his 24 years in Asia was spent in Hong Kong where he planted and directed 10 chapels and schools with 10,000 students. He served as Field Chairman of the China-Hong Kong Field of The Christian and Missionary Alliance for four years. Unexpectedly, God changed his direction and sent him to Honolulu for a most effective ministry as pastor of Kapahulu Bible Church. He retired from active ministry after serving as District Superintendent of the Mid-America District C&MA for 9 very productive years. Following retirement in Florida, he began an active writing career and the publishing of a very popular series of 6 books based on his experiences in China for children entitled Jack and Jenny Mystery Series. His most popular adult books based on the persecution of the church in China are the two-book series entitled The Persecuted Church in China: Red Runs the River, Vol. 1 and Exiles of Hope, Vol. 2.He continues a very active ministry of writing and speaking that includes a monthly e-letter called China Clippings. In addition he serves on the Church Board and is an Elder in the church.

Alistair Begg

ALISTAIR BEGG (Trent University; London School of Theology; Westminster Seminary) was born in Scotland and spent the first 30 years of life in the United Kingdom. Since September of 1983, he has been the senior pastor at Parkside Church in suburban Cleveland, Ohio. He is the daily speaker on the national radio program Truth For Life which stems from his weekly Bible teaching at Parkside, and is the author of Made for His Pleasure, Lasting Love, and What Angels Wish They Knew. He and his wife, Susan, have three grown children.

C. Hassell Bullock

C. HASSELL BULLOCK (B.A., Samford University; B.D., Columbia Theological Seminary; University Ph.D., Hebrew Union College-Jewish Institute of Religion) is professor of Old Testament studies at Wheaton College. Since the completion of his formal education, Dr. Bullock has served as both a professor and as a pastor in 10 different churches.He is the author of An Introduction to the Old Testament Prophetic Books, Encountering the Book of Psalms, An Introduction to the Old Testament Prophetic Books, and An Introduction to the Old Testament Poetic Books.Dr. Bullock resides in Wheaton, Illinois.