The April 18, 2000 he began his broadcast radio 21 AM1120 whose research work in the gallery "Trunks" in the residential area of ​​Yerba Buena, Tucuman, Argentina.

The directors of the company are the accountant Maria Liliana Pacheco D'Onofrio and journalist Germán Rodolfo Valdez. The two, along with other well-known local and national journalists implanted in the late 80s, a media production company that did work with outstanding impact.

So that worked in radio "Radio LV7 Tucuman" "Independence LV12 Radio", "Channel 8", "Channel 10" cable network "Aconquija Television transmitter Color" among other projects. They also made special productions for the daily "La Gaceta" of Tucuman and "Ambito Financiero" of Buenos Aires. In these projects they were known not only professionals but also an internship system that allowed many young people entering the media.

The accountant Maria Liliana Pacheco D'Onofrio teaches at the Faculty of Economics of the National University of Tucuman. More than a decade was in leading advertising companies that performed tasks directly or in co-production with the media. He also toured in recent years the theoretical field of marketing and business administration, conducting post-graduate studies, both in this province and in Buenos Aires.

The journalist Germán Rodolfo Valdez, is a professional tucumano known that started its activities in 1971 in Concepción correspondent of the newspaper "La Gaceta" and served in "LV 12", where he was head of the Information Service; in "LV7" driving "Protagonists" program and "Channel 8", with journalist Luis Alberto Peña performed "Protagonists" program. In "Channel 10" for many years he has led the "Spotlight" program. He was also a correspondent for national and international media.