Ken Petersen is a veteran of Christian publishing. He started his career with Tyndale House Publishers as editor, eventually becoming managing editor and executive director. Later, he headed up the editorial team at WaterBrook, a division of Random House, for eight years. In 2015, Ken became publisher and VP at Our Daily Bread Ministries in Grand Rapids, Michigan. Ken is also an author, having written more than a dozen books, including devotional works and collaborations, notably memoirs by athletes Tamika Catchings and Benjamin Watson. He is now writing full-time, contributing articles to Our Daily Bread and working on his first novel.

Randy Petersen, Ken's brother, majored in ancient languages at Wheaton College and has enjoyed a lifetime of Bible teaching, creating small-group curriculum, and writing books about Scripture. For several years he led a team of writers and editors at American Bible Society, creating numerous resources, including the Bible Engagement Leadership Blog, the lookinside.bible website, and the Loving the Neighbor Who Doesn't Look Like You study guide. As a freelancer, he has written or cowritten more than 60 books, most recently The Joy of Working at Home and The Printer and the Preacher, and has written for Our Daily Bread Ministries' Discovery Series.