Guillermo Raul Tesone has given courses on contemporary choral music for different institutions such as La Plata Cantat and the Association of Choral Conductors of Argentina.
Conductor in the orchestras, San Juan National University Symphony, Camerata Bariloche and University of Morón Chamber Orchestra, among others.
He has made numerous international tours, receiving 15 first prizes at the head of his choirs, in international competitions, such as those of Arezzo, Tours, Greece, Spittal, Tolosa and Torrevieja.
At present he is the conductor of the Polyphonic Choir of the University of Morón, the Chamber Choir of the Municipality of Morón and the Choir of the Jean Mermoz Foundation of Buenos Aires.