Chief Conductors of ERSO throughout times

Chief Conductor 1939–1944
Olav Roots
Chief Conductor 1944-1950
Paul Karp
Chief Conductor 1950–1963
Roman Matsov
Chief Conductor 1963–1979, 2010-2020
Neeme Järvi
Chief Conductor 1980–1991
Peeter Lilje
Chief Conductor 1991-1993
Leo Krämer
Chief Conductor 1993–2001
Arvo Volmer
Chief Conductor 2001–2010
Nikolay Alexeev