On January 19, 1975, at 17, he visited, an evangelical church for the first time, La Peña de Horeb in Soyapango, with his cousin.

Sometime later, he finishes high school and he answers the call of the ministry, despite the misunderstanding of his family, which sees this as an outlet for those who have not succeeded.

On April 13, 1980, at the age of 22, Mario Vega was sent to Santa Ana for a church of the Misión Cristiana Elim Internacional.

[4][5] It is also involved in the fight against poverty by setting up concrete programs with the Church; Training in employment, environmental education, testing for HIV.

[7] Content in this edit is translated from the existing Spanish Wikipedia article at es:Mario Vega; see its history for attribution.