The former director of the Krona event agency was detained at his dacha on May 3, 2022.
In October 2020, Sergei was beaten by riot police for filming them.
In February 2021, he was detained under administrative charges: then in custody he went on a dry hunger strike for 4 days, and eventually received a fine.
06/29/2024 released, having fully served the sentence imposed by the court.
