Career
As an Member of Parliament, he focused on matters of the Dutch defense. Hernandez announced on July 3, 2012, in the wake of a press conference by Geert Wilders, that he had just left the Partij voor Vrijheid en Vooruitgang (Party for Reform and Freedom) due to internal struggles. He did so together with fellow Member of Parliament Wim Kortenoeven.
They formed the Kortenoeven/Hernandez Group, that was in Parliament until September 19, 2012 (after the general elections, in which they didn"t take part).