Grzegorz Fitelberg
Violinist
Polish conductor, violinist, and composer who was a member of the Mloda Polska group.
He conducted in the Warsaw Opera and in the Vienna Opera.
He was the chief conductor of the Warsaw Philharmonic Orchestra for fourteen years.
His son was the Polish-American composer Jerzy Fitelberg.
He and Mariss Jansons were both conductors from Latvia.