Adam Griffin

ADAM GRIFFIN (DEdMin, Southern Baptist Theological Seminary) is the lead pastor of Eastside Community Church in Dallas, Texas. He is the coauthor of Family Discipleship with Matt Chandler. He previously served as an elder and spiritual formation pastor at the Village Church. Adam lives in Dallas with his wife Chelsea, and their three sons Oscar, Gus, and Theodore.

Clayton Greene

CLAYTON GREENE is CEO and cofounder of GoodKind. Together with friends, Clayton and his wife, Kristen, created Advent Blocks—a devotional practice to help them anticipate Jesus during the month of December. Clayton is also the Summit Collaborative Director, where he supports 70+ independent church plants. The Greenes live in Durham, NC, with their two daughters, Cara and Susan.

John Greco

JOHN GRECO is a writer, editor, and Bible geek who, right now, if it’s not too late in the day, is probably reaching for another cup of coffee. He’s also a husband, a father, and the author of several books for adults and children. His favorite book is the one he’s working on right now.

Casey B. Hough

CASEY B. HOUGH (PhD, New Orleans Baptist Theological Seminary) currently serves as Director of Partnerships and Curriculum at World Hope Ministries International and Assistant Professor of Biblical Interpretation at Luther Rice College & Seminary. Before moving to World Hope, Casey served in pastoral ministry for 16 years. He and his wife, Hannah, have five children and live in Houston, TX.

Christine Hunter

CHRISTINE HUNTER (1910–1988) attended a teacher training college in Liverpool, England, where she married John Hunter. They both taught in Carlisle and later at a village school in Atworth. Born as Maud Lilly Wheeler, she adopted the pen name of Christine Hunter and became a well-known Christian writer. She befriended Gladys Aylward, who frequently stayed with the Hunters and told stories of her missionary work.

Jeff Haanen

JEFF HAANEN (B.A., Valparaiso University; M.Div., Denver Seminary) is the Founder and Executive Director of Denver Institute for Faith & Work, an educational nonprofit that explores issues of faith, work, calling and culture. Jeff is a regular contributor to Christianity Today and has written numerous articles on finance, character, work, and calling. He is a nationally recognized voice on the intersection between faith and work.

Melissa Hannigan

MELISSA HANNIGAN holds a Master of Arts degree in counseling from Midwestern Theological Seminary. Before becoming a full-time homeschool mom, Melissa has worked with teen girls to overcome abuse, addictions, and trauma. She is passionate about helping people discover God’s best for their lives. Melissa is married to John, they reside in Jacksonville, FL, and they are the parents of four children.

Tina Hollenbeck

TINA HOLLENBECK is a Jesus-follower, wife, mother, and homeschool advocate. She and her husband educated each of their children at home from birth through high school graduation. Tina owns The Homeschool Resource Roadmap, a free database that describes thousands of homeschool-oriented learning options. She also mentors homeschooling parents, aiming to help them see that they are designed and equipped for the task.

Chip Ingram

CHIP INGRAM is the teaching pastor and CEO of Living on the Edge, an international teaching and discipleship ministry. A pastor for over thirty years, Chip is the author of many books, including Holy Ambition, Discover Your True Self, True Spirituality, The Real God, and The Invisible War. Chip and his wife, Theresa, have four grown children and twelve grandchildren and live in California.

Stephen Kellough

STEPHEN KELLOUGH BA, Miami University, Oxford, OH; ThM, Dallas Theological Seminary; DMin, Covenant Theological Seminary, is an ordained minister of the Presbyterian Church USA. He served for fifteen years in parish ministry before being called as Chaplain of Wheaton College in 1989. He retired from this position after serving for twenty-five years. Steve and his wife, Linda, have one son, Jeffrey (wife-Sheralynn), and twin grandchildren, Luke and Brielynn.

Jane Livingstone

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.

John MacNeil

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.

Nate Pickowicz

NATE PICKOWICZ (BA, Muhlenberg College; MA, Trinity Theological Seminary) is the teaching pastor of Harvest Bible Church in Gilmanton Iron Works, New Hampshire. He is the author and editor of more than a dozen books, including Why We're Protestant, The American Puritans, How to Eat Your Bible, and Christ & Creed. Additionally, he has written for several publications, such as Tabletalk magazine. He and his wife, Jess, have three children.

Percy Livingstone Parker