Bill Browder is one of the sharpest thorns in the Russian oligarch’s side. He is behind a law that U.S. authorises sanction foreign government officials worldwide. It was named after his lawyer - Sergei Magnitsky, who uncovered the largest tax fraud in the Russian history conducted by government officials and then was arrested, tortured and killed in a Russian prison. Bill is an author of his two bestsellers: Red Notice and Freezing Order