Ondrej Olos studied at the conservatory in Žilina and at the Janáček Music Academy in Brno. In 2006 he received the Leoš Janáček Award for his music directorship of the chamber version of Janáček’s opera The Cunning Little Vixen. He works at the Brno National Theatre and Slovak National Theatre Bratislava. Ondrej Olos regularly appears as the conductor of the Slovak Radio Symphony Orchestra, the Prague Chamber Philharmonic and the Philharmonic Orchestras in Brno. He has also conducted at other opera houses, for example in National Theatre in Prague, Greek National Opera in Athens, Opera de Rennes or Den Jyske Opera Aarhus. He is also a sought-after pianist and the chamber musician.