He studied law at the Complutense University, with Honors both undergraduate and doctoral. Currently he is Professor of Constitutional Law, rector of the Universidad Rey Juan Carlos and member of the Central Electoral Board. He has also been deputy director of the Centre for Political and Constitutional Studies. A regular contributor to the ABC newspaper, La Gaceta de los Negocios and La Voz de Galicia, has published several books, most notably The Tradition in Constitutional Law, Freedom of movement, residence, and out in Spain, the inviolability of the home , The issue of trust, The autonomous State. Principles, organization and skills, Endorsement, The Constitutional Court The Constitutional Spain, The look of power and between Guelphs and Ghibellines. Chronicle of a troubled time (Trotta, 2007). Is in possession, among others, the Grand Cross of Military Merit with white symbol, the Order of San Raimundo de Penafort and Commendation of the Civil Order of Alfonso X the Wise. He is also chairman of the Editorial Board of The Law, and has won the Masters Gold Senior Management Forum, Paul Padrier fodere, awarded by the National University of Peru, FIES Journalism awards and the award of the title of Honorary Degree by ESERP Business School. Received honorary doctorates from the universities of Tarapacá (Chile) and Ricardo Palma (Peru).