 She also began studying orchestration and composition in Lausanne under Jean Balissat, followed by post-graduate study at the Royal Northern College of Music in Manchester, England.She received her orchestral conducting diploma from the Lausanne Conservatory in 1994.Charrière taught the flute at the Fribourg Conservatory, established the "Choeur de Jade", a female choir, became the director of other Fribourg choirs and composed her own works.