Leopoldo A. Sánchez M. is professor of systematic theology and the Werner R. H. Krause and Elizabeth Ringger Krause Professor of Hispanic Ministries at Concordia Seminary, St. Louis, Missouri.

Samuel Yonas Deressa is associate professor of theology and the Global South, the Fiechtner Chair for Christian Outreach, and director of DCO Program at Concordia University St. Paul, Minnesota.

Marcell Silva Steuernagel is associate professor of church music and director of the Master of Sacred Music and Doctor of Pastoral Music Programs at Southern Methodist University.