Francisco Marco Fernández is a Doctor of Law, a specialist in IT law and he has a Master’s in corporation law. He is both a lawyer and a private detective. He has written a wealth of doctrinal articles on the subject of private investigation, its legislation and jurisprudence. His doctoral thesis is entitled “Private detectives and the right to privacy”. Ever since he was young, he has shown a great interest in all things related with private investigation, its legislation, the company - detective relationship and the figure of the detective in Spain. Several of his works on these subjects have been published. He is the author of “Código de Seguridad Privada” (“Private Security Code”),  co-written with the Professor of Criminal Law, Fermín Morales Prats, and published by Aranzadi. The manual he compiled entitled “El Control en la Empresa” (“Control of the Company”) has also been published.