He remained as director of the orchestra for 12 years, performing concerts, recording several albums, and on many occasions taking part in TV shows.
[5] In 1991, Fernando Rosas received a special invitation from the Venezuelan Minister of Culture, José Antonio Abreu, to meet the country's Youth Orchestras.
As a result of this experience, the Beethoven Foundation (directed by him) and Chilean Education Ministry launched a program to create and support youth orchestras in Chile in 1992.
As part of this program, he created the National Youth Symphony Orchestra in 1994, a group of 100 young adults and teenagers between the ages of 14 and 25, selected in a public competition.
In May 2001, he proposed and helped create the "Fundación Nacional de Orquestas Juveniles" or Youth and Children's Orchestras Foundation of Chile, along with Luisa Durán, and became its executive director.