Marks of the Messenger: Knowing, Living and Speaking the Gospel - J. Mack Stiles

Stiles, J. Mack: - J. Mack Stiles is CEO of Gulf Digital Solutions and general secretary for the Fellowship of Christian UAE Students (FOCUS) in the United Arab Emirates. He worked for many years with InterVarsity Christian Fellowship in the United States. He is the author of Speaking of Jesus and coauthor with his wife of Mack and Leeann's Guide to Short-Term Missions.