During his legal career, he participated as a defense attorney in high-profile criminal cases against the head of Tulaspirt OJSC S.P. Golubev, against the Governor of the Nenets Autonomous Okrug A.V. Barinov, against the deputy of the State Duma of the Russian Federation M.I. Vasiliev. and in relation to the Deputy Head of the Department of the Ministry of Foreign Affairs of the Russian Federation A.V. Gusev.
Also, based on the results of many years of work, Sergei Sergeevich has more than 20 awards, including 7 commendations for impeccable service in internal affairs bodies, a diploma from the Moscow Region Bar Association dated July 27, 2022, and a Commendation for assistance in solving tasks assigned to the Ministry of Justice of Russia signed by the Minister of Justice of the Russian Federation Federation from September 2023.