Dr. Tom Rach holds a Ph.D. in Agricultural Education and Extension. His wife, Nancy, has a B.S. in Rural Sociology. The Rach's serve in one of the poorest states in Mexico, the southern state of Chiapas. They minister to the poor using agricultural & community development projects (sanitation and water technologies) combined with Bible studies and kids clubs. They work in partnership with the National Presbyterian Church of Mexico and other local Christians.