Liebreich stood down from the SOČR / PRSO at the close of the 2021—2022 season. In May 2021, the SOČR / PRSO announced the appointment of Petr Popelka as its next chief conductor, effective with the 2022—2023 season.
Liebreich relinquished his position at SOČR / PRSO by the end of the 2021—2022 season. In May 2021, SOČR / PRSO announced the appointment of Petr Popelka as its subsequent chief conductor, effective with the 2022—2023 season.