In 1913 he became a founder and the first director of the Odessa Conservatory, which gave the world a number of outstanding musicians, such as David Oistrakh, Emil Gilels and Yakov Zak.
After the Russian revolution, because of the imminent threat of Bolshevik persecution, Maliszewski immigrated to Poland in 1921.
Maliszewski's early symphonic and other works were largely shaped by the St. Petersburg composition school which produced a number of outstanding composers.
21 composed in Warsaw reflects new style in his creative output and contains elements of Polish dances.
[3][5] In the Soviet Union, Maliszewski's name was prohibited, and in 1950 the conservatory which he founded in Odessa was renamed after Antonina Nezhdanova, who had no links with the institution.