Dr. Gerald Nyenhuis (1928-2015) was professor and head of the Department of Liberal Arts at the Iberoamericana University in Mexico. He was pastor of the Berith Church in Mexico City. He also taught at the John Calvin Presbyterian Seminary in Mexico. Dr. Nyenhuis completed his studies and postgraduate work in seminary and universities in the United States, Spain and Mexico. He wrote numerous articles and books, including The God We Worship (El Dios que adoramos), one of the texts used in the FLET program.