1903 member, Yekaterinoslav Russian Social-Democratic Workers’ Party Committee. After 2nd Russian Social-Democratic Workers’ Party Congress worked in Moscow and Saint St. Petersburg. Elected in absentia member, Central Committee at 4th Russian Social-Democratic Workers’ Party Congress.
During period of new rcvol upsurge became a supporter of liquidationism and contributed to the journal Nasha zarya and other liquidationist publication During World War 1 was a soc chauvinist. 1917 member, Moscow Menshevik Committee.
Member, Moscow Soviet Executive Committee and All-Russian Central Executive Committee of 1st convocation. After 1917 October Revol worked at Labor Museum.