Klaus Feldmann Petersen was born in Puebla de los Angeles, Mexico in 1934. He studied at Colegio Alemán, Instituto Oriente and Universidad Autónoma de Puebla (Civil Engineering), at the Tecnológico de Braunschweig Germany (Hydrology and Psychology), was Professor at the Universidad Autónoma de Puebla, at the Universidad Popular Autónoma del Estado de Puebla, at the Universidad Iberoamericana de Puebla. He fights against communism and Freemasonry in important associations. He is the author of "Mexico Tierra de Dios y María Santísima" and other works in defense of the Kingdom of God. He has collaborated for more than 30 years in different media.