founder of the OSR and artistic director from 1918 to 1967
artistic director from 1967 to 1970
artistic director from 1970 to 1980
artistic director from 1980 to 1985
artistic director from 1985 to 1997
artistic director from 1997 to 2002
artistic director from 2002 to 2005
musical & artistic director from 2005 to 2012
artistic director from 2012 to 2015
artistic director from 2017 to 2025
Symphony N°9 with choir for the finale of « Ode to Joy»
Recorded on 11 June 2020 at Victoria Hall, Geneva
Symphony No. 5
Recorded on 16 February 2022 at Victoria Hall, Geneva
