Donald L. Griggs is a respected Christian educator, author, and former teacher at Union Presbyterian Seminary in Richmond, Virginia, where he is currently a member of the Board of Trustees. Griggs also served for many years as a consultant to The Kerygma Group.
Earl S. Johnson, Jr. is an adjunct professor of religion at Siena College and a regular columnist for Presbyterian Outlook. Now retired, he was previously Pastor of First Presbyterian Church in Johnstown, New York. He is the author of several books, including Selected to Serve, Second Edition, The Presbyterian Deacon, The Presbyterian Trustee, and Witness without Parallel: Eight Biblical Texts That Make Us Presbyterian.