Historian, professor and writer, he is a specialist in contemporary history. He has published three books by his hand: Europe under the rubble, a work on bombing and foreign policy during World War II; The failure of a utopia, about the impact of communism on different societies of the last century; and Before anyone else, the almost ignored adventures of a good handful of Spaniards in history. He has also collaborated in two other works: The Black Book of the Spanish Left, and Proceso a José Antonio. A regular speaker in debates and conferences, he collaborates with media of various kinds and regularly in those of the Intereconomic Group.