Career
He started playing in Los Matreros Rugby Club. His debut game for his country, Argentina, was in 2006 when he was selected to play against Italy. Juan joined Leinster Rugby in 2007, he moved to Leeds Carnegie in 2009.
He is not the first of his countrymen to play their rugby for the Leeds Carnegie club
Other countrymen to have done so were Argentine internationals Diego Albanese, Pablo Bouza, Martin Schusterman and Alberto Di Bernardo.