At the crossroads of classical, contemporary and improvised music, Marion Chiron has performed alongside prestigious orchestras such as the Orchestre de Paris, the Radio France Philharmonic Orchestra, the Orchestre National du Capitole de Toulouse, the Oslo Philharmonic, the Orchestre National de Bretagne, DÉMOS Philharmonie de Paris, the Helsinki and Luxembourg Chamber Orchestras, as well as with the Ensembles Intercontemporain and Multilatérale. She works regularly with conductors such as Klaus Mäkelä and Leonhard Garms.​