Aleksi Barrière is a writer and stage director, whose music theatre company La Chambre aux échos operates internationally across media, disciplines, and cultures. His librettos, that explore the new forms that new narratives crave, have been set to music by various composers and presented in opera houses and concert halls around the world. He is also an essayist and columnist, and the co-creator of Theorema, a platform devoted to critical discussion between artists.