Rugby player for Deportiva Francesa (Argentina), Stade Francais (France), Natal Sharks (South Africa), Racing 92 (France), RC Toulon (France) and Jaguares (Argentina).
His sister María de la Paz Hernández is former field hockey.
His uncle Patricio Hernández is former soccer player.
Played for Argentina in the 2003, 2007 and 2015 Rugby World Cups.
Was in a relationship with model Carola Kirby (2005-2007).