He began singing at the age of 7 when he joined the cast of a school play titled El día del médico.

He studied in several acting workshops under Ricardo Lombardi and Adda Noceti of Grupo Actoral 80 and with Santiago Sánchez.

In 2002, Valero got the opportunity to star in his first feature film titled La pluma del arcángel written by Luis Manzo.

Later, he returned to television with a supporting role in the Cosita Rica as a composer and performer of its musical theme which was included in his first album titled Cae El Amor released in 2004.

In 2008 starred alongside Armando Cabrera and Fabiola Colmenares the musical work of Mel Brooks, The Producers in the Aula Magna of the Universidad Central de Venezuela.