Sergei Mikhailov (Russian: ?????´? ??????????? ????????; born February 7, 1958), nickname Mikhas, is a Russian businessman and leader of the “Solntsevskaya Bratva” criminal syndicate.
Mikhailov was originally a waiter, but moved into the criminal world after a conviction for fraud.
Together with Viktor Averin, Mikhas formed the Solntsevo group in the late 1980s.
In 1998, Mikhas was arrested in Switzerland on charges of false documents and a law about foreigners owning property.
He was later acquitted and allowed to walk free from the court after spending two years in jail waiting for the trial.