Who was the first Russian mafia boss?

The first prominent figure often considered the leader of the Russian mafia is Semion Mogilevich. He rose to power in the 1990s during the chaotic post-Soviet era, establishing a vast criminal empire involved in various illicit activities, including arms trafficking and money laundering. Mogilevich's influence and operations extended beyond Russia, making him a significant figure in organized crime globally. His activities helped shape the modern Russian mafia's structure and operations.