John Calvin Maxwell is an American author, speaker, and pastor who has written many books, primarily focusing on leadership. Titles include The 21 Irrefutable Laws of Leadership and The 21 Indispensab…
Josh McDowell is a bestselling Christian apologist, evangelist, and author of over 150 books, including Evidence That Demands a Verdict and More Than a Carpenter. Once an agnostic, he converted to Chr…
Daniel Wallace is author of five novels, including Big Fish (1998), Ray in Reverse (2000), The Watermelon King (2003), Mr. Sebastian and the Negro Magician (2007), and most recently The Kings and Quee…
John Piper is founder and teacher of desiringGod.org and chancellor of Bethlehem College & Seminary. For 33 years, he served as senior pastor at Bethlehem Baptist Church, Minneapolis, Minnesota.
John P. Kotter, world-renowned expert on leadership, is the author of many books, including Leading Change, Our Iceberg is Melting, The Heart of Change, and his latest book, That's Not How We Do It He…
Craig Groeschel is the founding and senior pastor of Life.Church, a multisite church with locations throughout the United States and globally at Life.Church Online.
Jonathan Haidt is the Thomas Cooley Professor of Ethical Leadership at New York University’s Stern School of Business. He obtained his PhD in social psychology from the University of Pennsylvania in 1…
Mark Batterson is the lead pastor of National Community Church in Washington, DC. One church in seven locations, NCC owns and operates Ebenezers Coffeehouse, The Miracle Theatre, and the DC Dream Cent…
Francis Chan is an American pastor and teacher, who lives in California with his wife, Lisa, and their four children. He is the former pastor of Cornerstone Community Church in Simi Valley, CA, which …
Ken Blanchard, one of the most influential leadership experts in the world, is the coauthor of the iconic bestseller, The One Minute Manager, and 60 other books whose combined sales total more than 21…
John Mark Comer is the New York Times bestselling author of eight books, including Into the quiet and Practicing the Way, which received the 2025 Christian Book of the Year award from the ECPA. His bo…
