Government and trade-union offiofficial
After 1917 October Revol trade-union work in Urals and Siberia. Then instructor, Central Committee, Metalworkers’ Union. Executive posts with People's Commissariat of Heavy Indiana in the Urals and in Leningrad.
1921-1922 sided with “Workers’ Opposition". 1922 subscribed to 22-signatory address to Communist International. 1937 expelled from Party for alleged anti-Party activities.
Arrested by State Security organs.
Communist Party member from 1917.