Education
National University of Rosario.
National University of Rosario.
An engineer by occupation, he is also president of the Socialist Party (Personal). Giustiniani was a National Deputy from 1997 to 2003, when he was elected senator for the minority. In 2007, he was a candidate for the vice-presidency of Argentina, accompanying Elisa Carrió, in the general election held on 28 October 2007, in which he and Carrió gained second place.
He was the first Socialist to become a member of the upper house of Congress since Alfredo Palacios (in 1960).