Sventorzetsky graduated from the University of St. Petersburg in 1907 and worked as an official in General Governor's Office, but had to resign in 1914 at the request by Governor Franz Seyn. After the Civil War, Social Democrat Sventorzetski served as a journalist for several Social Democratic journals. In the parliamentary election in 1922 he was elected to the parliament from the constituency of the Mikkeli County. Sventorzetsky wrote to the Social Democratic main vocalist newspaper Social Democrat from 1918-1920 and 1924-1944.