José Juan Moreso was born in Spain. He took a Law Degree from the Universitat Autònoma de Barcelona in 1983 and a Doctorate in Law from the same University in 1988.

José Jiménez Lozano was born in Langa (Ávila) in 1930. He graduated in Law in Valladolid, in Philosophy and Literature in Salamanca and Journalism in Madrid.

A graduate in Law, Jose Javier Abasolo is now on leave of absence from the State Administration and works in the Basque Government in the Department of Justice, Employment and Social Security.

José Guadalajara. Phd in Hispanic Philology and a Language and a Literature teacher. He writes historical novels set in the medieval world: Signum (2004) and Testamentvm (2005). The foremost characteristics of these books are the historical precision, the suspense, and an impeccable style.