He was the director and head coach of the branch of the kickboxing and Thai boxing club "Patriot" in Borisov.
Sentenced to 2 months of arrest for posting a caricature of A.G. Lukashenko on the VKontakte social network on August 17, 2020, which allegedly "in its semantic content reflected a negative assessment of the personality" of A.G. Lukashenko, as well as "sharp criticism of the socio-political situation". According to the expert who conducted the "forensic cultural examination", the caricature discredited the state power in the person of A.G. Lukashenko.
After his release, Nikolai was brought to administrative responsibility in May 2023 for storing Belsat's publication on a page on the Odnoklassniki social network. Nikolai did not admit guilt. He was sentenced to 10 days of arrest.
