Carlos Alberto Daniel López Puccio. Graduate in Orchestral Conducting. University lecturer. Conductor of the Buenos Aires Choral Studio and the National Polyphonic Choir. Even before graduating in Conducting from the University of La Plata, he had his first experiences as a choirmaster, until in 1969 he founded the vocal group Nueve de Cámara, which he conducted for ten years. At the end of that same year, he joined Les Luthiers. His initial role in the group was that of a hired artist. In 1981 he founded the Estudio Coral de Buenos Aires, specialized in a contemporary repertoire. In June 2000, he took over the Argentinian National Polyphonic Choir, a position he held for four years and with which he prepared a large number of major works of the choral symphonic repertoire, such as the requiems of Verdi, Mozart, Faure and Durufle, Beethoven's Ninth Symphony and his Missa Solemnis, Bach's St. Matthew Passion, Poulenc's Gloria and others. Between 2002 and 2004 he was Artistic Advisor to the Teatro Colón in Buenos Aires.