Emeritus Professor of Phenomenology of Religion at the Pontifical University of Salamanca at its headquarters in Madrid and the Faculty of Theology "San Dámaso". He has offered courses at the Institute of Religious Sciences at the Complutense University in the Master of Religious Studies University of Comillas and the University of Granada. He was rector of the Seminary of Madrid (1977-1987) and, for sixteen years, director of the Higher Institute of Pastoral. His publications include: Toward a Philosophy of the Christian Religion (1970); The encounter with God (1997); The religious malaise of our culture (1998); Being a Christian in a Postmodern Culture (1997); Metamorphosis of the sacred and future of Christianity (1999); and in the same Editorial, The Christian experience of God (2001) and The mystic phenomenon. Compared (2003), in addition to the edited volume The mystical experience study. Interdisciplinary study (2004) and numerous articles and contributions to collective works.