In 1999 Sergei graduated from the Moscow Institute of Steel and Alloys with a degree in Metallurgy of Ferrous Metals, qualification: engineer, and the Rhine-Westphalian Higher Technical School in Aachen, Germany (RWTH, Metallurgische Prozesstechnik und Metallrecycling).
In 2013 he gained an MBA qualification in Economics at the St. Petersburg State University of Economics, UNECON Higher School of Economics.
In 2014, he confirmed the MBA qualification at the State University of Management (Economics).
Since 2000 he was working at Severstal OJSC in the positions from a worker to the workshop manager.
In 2009, he was appointed to the position of the head of the steelmaking of the Cherepovets Metallurgical Plant. Since 2011 he was working in position of General Director of OMZ-Special Steels LLC and OMZ-Foundry LLC (United Heavy Machinery - OMZ Group).
In 2017 he held the position of Deputy General Director of the Research Center "Kurchatov Institute" - Central Research Institute of structural materials “PROMETEY”.
Since February 15, 2020 Sergei B. Eroshkin is the General Director of Bourevestnik, JSC.
Current role