| The following page is under construction.
Please do not edit or alter this article in any way while this template is active. All unauthorized edits may be reverted on the admin's discretion. Propose any changes to the talk page.
He was born to a railway employee on February 1, 1871. From 1896 to 1917 he worked as a statistician. Sereda joined the Bolshevik faction of the Social Democratic Party in 1903.