Estonian National Symphony Orchestra. Founded on December 18, 1926, in Tallinn. Since the season 2020/21, its Chief Conductor and Artistic Director is Olari Elts. Neeme Järvi, the longest-serving chief conductor of the ERSO, continues to cooperate with the orchestra as Honorary Artictic Director for Life and the Artistic Adviser of the orchestra is Paavo Järvi. Main Sponsor of the Orchestra is Estonian fintech company IUTE