(Russian?) pianist and composer: some original work for piano, but mainly piano transcriptions of Russian music, and published by P. Jurgenson, Moscow. [1][2][3]
1911: Teacher at the prestigious Tsarevich Nicholas Imperial Lyceum in Moscow. [4]
Listed in the Moscow directories from 1901 to 1912, as Вяч. Руд. Ландштейн [Vyach(eslav) Rud. Landstein], connected to the Imperial Lyceum Nicholas, e.g. [5][6]