Hovhannes Karapetyan
BASS-BARITONE
Hessisches Staatstheater Wiesbaden
Der Freischütz · Kuno
Il barbiere di Siviglia · Dr. Bartolo
October 2025 - More Info
Valeria Gorbunova
MEZZO-SOPRANO
Wexford Festival Opera
A Midsummer Night's Dream · Hermia
Il viaggio a Reims · Marchesa Melibea / Maddalena II
October/November 2025 – More Info
About On Stage
On Stage Chavaillaz Artist Management is an international boutique agency representing both established performers and promising young talents. Based in Zurich and working worldwide, we collaborate with major opera houses, festivals, and orchestras to ensure our artists are heard on the most prestigious stages.
Personal Dedication & International Reach
Our strength lies in combining personal dedication with international reach: each artist receives tailored career guidance, strategic planning, and professional support in all aspects of their work.
Passion, Trust & Vision
On Stage is built on passion, trust, and vision — committed to shaping sustainable careers and fostering excellence in the opera world.
