Conman: The Story of William Browder

July 8, 2025 – In 2012 an explosive story resulted in a U.S. law which blocked visas and froze the assets of dozens of Russians accused by William Browder, a U.S.-born investment fund manager in London, of having organized or abetted the murder of his lawyer, Sergei Magnitsky, who he said had accused Russian government officials of complicity in the theft of $230 million from the Russian Treasury.