EMILIO AZCÁRRAGA VIDAURRETA (1895-1972)

Founding businessman of “Telesistema Mexicano” (later Televisa), was the one who asked DG to go and check if it really broadcast the same signal simultaneously from the Papagayos hill in Monterrey, Nuevo León from USA.

GOAR MESTRE (1912-1994)

He founded the CMQ Circuit in Cuba on December 10, 1950, which was the most powerful communication holding company in the Caribbean country, made up of seven TV stations and nine radio stations, plus 30 companies from various fields. This group of companies, expropriated by the Cuban State after the Revolution, currently constitutes the official radio and TV network in Cuba.

EUGENIO GARZA SADA (1892-1973)

Businessman, made investments in communication media. In 1937 he bought the XET radio station, from which he promoted the creation of a classical music station in 1957, XEJM 1450, which operated until 1962. He was co-founder of the television network Televisión Independiente de México, which by pressure from the federal government merged in 1968 with Telesistema Mexicano to form Televisa.