Juan Antonio García Jabaloy, between 1991 and 2004, was Public Prosecutor for the High Court of Justice of Catalonia and Valencia.

He was appointed in 2004 as Public Prosecutor of The National High Court. He was coordinator of Public Prosecutor office on extraditions and EAWs.

Since 2006, Juan Antonio has been a Member of Eurojust, responsible for international judicial coordination and improving the cooperation between UE members, and president for the working group between Eurojust and OLAF European office against fraud.