Italian, 20th century, male.
Born 13 November 1940, in Gagli di Pesaro Urbino.
Installation artist, performance artist.
Conceptual Art, Arte Povera.
Since 1961, Mattiacci has taken part in a large number of group exhibitions, among them the 1961 Biennale of art in metal held in Gubbio; the exhibition of young artists held at the gallery of modern art in Rome in ...