Professor of Theoretical Philosophy at the University of Palermo, he has dedicated his research activity to the study of the Philosophy of Religion and authors such as Hegel, Heidegger, Derrida, Gadamer, Ricoeur or Celan. His publications include "Dialettica e metafisica. Prospettiva su Hegel e Aristotele" (1988), "Heidegger. Dialettica e svolta" (1990), "Aporie nell’ermeneutica. Le decostruzioni di Derrida e la ermeneutica philosophy" (1999), or "L’universale ermeneutico" (with G. Nicolaci, 2003). He is co-director of the magazine "Philosophy and Theology" and editor of the "Giornale di Metafisica".