Mariano Fazio

Mariano Fazio is an Argentine Roman Catholic priest who is the Auxiliary Vicar of the Prelature of Opus Dei (2019 to the present).

He served as the Regional Vicar of Opus Dei in Argentina, Paraguay and Bolivia up to 2014.

In 2007, he worked as an expert at the Latin American Bishops Conference in Aparecida, Brazil.

For seven years he was a professor of Philosophy of Law and was an editorial writer for the Ecuadorean newspaper El Telégrafo.

He is a member of the Chesterton Society in Argentina and the National Academy of History in Ecuador.