Since 2001, George Vassilev continues to lead the guitar class for superior and post graduate studies at the Sion Conservatory and Academy of Music "Tibor Varga" in Switzerland.
Since September 2008 this institution has been restuctured under new name - Conservatory of Lausanne, Campus of Sion, Haute Ecole de Musique.

Académie de musique de Sion.
Summer Academy for advanced guitarists.