Andrew T. Le Peau is a writer and an editor living in the Chicago area. He was the long-time associate publisher for editorial at InterVarsity Press, where he worked for over forty years.

Phyllis J. Le Peau worked with InterVarsity Christian Fellowship for over two decades in St. Louis and the Chicago metro area. She is the author or coauthor of several Bible study guides, including Ephesians, Women of the New Testament, and Grandparenting in the LifeGuide Bible Studies series. She and her husband, Andy, have four married children and thirteen grandchildren.