He is Emeritus Professor of Metaphysics and Philosophy of Religion at the Faculty of Philosophy at the University Pontificia Comillas (Madrid). As chairman of a committee of Jesuits for the study of unbelief, contributed in 1967 to the founding of the Institute "Faith and Secularity." He was director of it between 1972 and 1986; and from then until 2001 (when it was transformed into the University Institute of the Faculty of Theology), Chairman of the Board. She has taught at the Gregorian University in Rome and in various Spanish and Latin American Faculties. He founded and directed a "Masters in Religious Studies" at the Faculty of Philosophy at the University Comillas. Among his numerous publications, include the basic cycle forming Metaphysics, Metaphysics and religious Transcendental Metaphysics (1969-1973). And among some further, Kant's moral theism (1984) and The Christian humanist involved (1987).