Xaiver Justo
Biography
Xavier Justo is a retired Swiss banker who exposed the alleged theft of hundreds of millions of dollars from Malaysia's 1MDB state-owned investment fund. In 2011, he leaked 227,000 emails from his former employer, PetroSaudi, sparking investigations in multiple countries. The leaked documents led to the largest kleptocracy case in US history, according to former US Attorney General Loretta Lynch.