- Javier Romero, graduated in Law in Universidad de Seville, with a specialization in Private law, course 1979-1984.
- Admitted to the Bar Association of Seville in 1984.
- Admitted to the Bar association of Madrid in 1995.
- Romero has been practicing since 1984 when he was admitted to the Bar Association in Seville and after a few years of being a sole practitioner, he funded the law firm RZS together with Jerónimo Zamora.
- Adjunct Professor of Commercial law in Universidad de Sevilla Law school since 1986.
- Professor of the Máster Superior de la Abogacía, of Universidad Pablo de Olavide.