W. Bud Simon is a mission consultant who was a church planting missionary in Brazil for twenty years. His doctoral research at Asbury Theological Seminary explores the effects of the shame/honor worldview for evangelism in Brazil. Simon has presented at many academic conferences, including the Evangelical Missiological Society and the Association of Professors in Missiology. He regularly teaches on evangelism to missionaries and churches.

W. Jay Moon is professor of church planting and evangelism and director of the Office of Faith, Work, and Economics at Asbury Theological Seminary. Along with his wife and four children, Moon served for thirteen years as a missionary with SIM, primarily in Ghana, West Africa, among the Builsa people, focusing on church planting and water development. He is the author or editor of several books, including Intercultural Discipleshipand Entrepreneurial Church Planting.