Bill Browder used to manage billions of dollars of investments in Russia through his company Hermitage Capital.

BBC: Is Russian crime arriving on UK shores?

US-born fund manager Bill Browder, who runs Hermitage Capital, spearheaded efforts in the US to put pressure on Russia over the Magnitsky case.

BBC: Russia postpones hearing in posthumous Magnitsky case

Russia is preparing new charges against UK-based fund manager Bill Browder, whose lawyer died in a Russian jail but now faces tax evasion charges.

BBC: Magnitsky case: Russia accuses Browder over Gazprom