In 1986 he joined Cadena SER as Chief Financial Officer; between 1989 and 1990 Mr. González also assumed the role of Chief Executive Officer at the same company. In 1990, he joined CANAL+ as Managing Director. In 1992 he moved to Cadena COPE where he was General Manager until 1997. In September of that same year, he was appointed Deputy General Manager of TELEMADRID, a position he held until April 1998. At that time, he took over as General Manager of ENTE PÚBLICO RADIO TELEVISIÓN MADRID, a position he held until February 2001. Mr. González then joined ONO as General Manager.

In June 2003, Silvio González joined the management team of ATRESMEDIA as General Manager in charge of management issues and in July 2008 he was appointed Chief Executive Officer, a position he will hold until June 2022.

Mr González is currently Executive Vice Chairman, Trustee of FUNDACIÓN ATRESMEDIA, Trustee of FUNDACIÓN PLAN INTERNACIONAL España and, as representative of UNIPREX, S.A.U. (Onda Cero), Trustee of FAD (Fundación de Ayuda contra la Drogadicción).