William D Mounce (Ph.D., Aberdeen University) lives as a writer in Washougal, Washington. He is the President of BiblicalTraining.org, a non-profit organization offering world-class educational resources for discipleship in the local church. See www.BillMounce.com for more information. Formerly he was a preaching pastor, and prior to that a professor of New Testament and director of the Greek Program at Gordon-Conwell Theological Seminary. He is the author of the bestselling Greek textbook, Basics of Biblical Greek, and many other resources. He was the New Testament chair of the English Standard Version translation of the Bible, and is serving on the NIV translation committee. See www.BillMounce.com for more information. SPANISH BIO: William D. Mounce (PhD, Universidad de Aberdeen) reside como autor en Washougal, Washington. Es presidente de la organizacion sin animo de lucro, BiblicalTraining.org, la cual ofrece recursos educacionales de alta calidad para el discipulado en la iglesia local. El Dr. Munce fue pastor y anteriormente profesor del Nuevo Testamento y director del programa Griego en el Seminario Teologico Gordon-Conwell. Es autor del exitoso libro de texto Griego, Gramatica biblica griega y muchos otros recursos. Sirve en el comite de la version de la Biblia en ingles NIV.