 Julio Mario Santo Domingo was its main shareholder until 2004, when Spanish Grupo Prisa bought the "Grupo Latino de Radio", whose 17% was Santo Domingo's.In 1945 Colombian Liberal Party politicians César García, Jorge Soto del Corral, Luis Uribe Piedrahita, Alberto Arango Tavera, Carlos Sanz Santamaría, José Gómez Pinzón, Alfonso López Pumarejo, and Alfonso López Michelsen created "Sociedad Radiodifusión Interamericana", which would create the Emisora Nuevo Mundo in Bogotá.On 3 September 1948, "La Voz de Antioquia" acquired the 50% of Emisora Nuevo Mundo.