The Securities and Exchange Commission launched an investigation last year into a corruption case against Och-Ziff (A New York Hedge Fund) employee Vanja Baros. Baros allegedly orchestrated $400 billion dollars in bribes from Och-Ziff investment funds, used to secure government favours in several African Countries.

http://www.smh.com.au/business/from-melbourne-to-mugabe-the-australian-accused-of-sprawling-corruption-scheme-20171010-gyyfqn.html