Member of the Federation Council Committee on International Affairs, representative from the legislative (representative) body of state power of the Republic of Crimea. Position before election (appointment): deputy of the State Council of the Republic of Crimea of the second convocation.
Public support for Russian military aggression against Ukraine. Sergey Tsekov is included in the report "1500 warmongers" compiled by the Free Russia Forum. The report contains the names of Russian public figures, military commanders, members of the parliament, propagandists, artists and athletes who have publicly spoken out in support of Putin's aggression or are directly involved in it. The Free Russia Forum is seeking sanctions against them in the European Union.