He became the principal conductor of the Berlin Philharmonic in 1923, was principal conductor of the Gewandhaus Orchestra (1922--26), and was a major guest conductor of other leading orchestras including the Vienna Philharmonic.
He became the principal conductor of the Berlin Philharmonic in 1922 and principal conductor of the Gewandhaus Orchestra (1922--26). He was also a major guest conductor of other leading orchestras including the Vienna Philharmonic.