Heinze is a former centre-back and left-back with considerable pedigree, having won league titles in England, Spain and France, Olympic gold with Argentina in 2004, and 72 caps for his country including appearing at two World Cups. Arteta and Heinze were teammates at PSG in the 2001-02 campaign. Heinze will join up with an Arsenal staff which includes assistant Albert Stuivenberg, set-piece coach Nicolas Jover, and goalkeeping coach Inaki Cana.