The Key to a $4 Billion Fraud Case: A Banker Who Says He ‘Lied a Lot’. 1Malaysia Development Berhad (1MDB), Goldman Sachs Group Inc, Leissner, Tim, Ng, Roger, Bribery and Kickbacks, Frauds and Swindling, Low Jho (1981- ), Najib Razak, Banking and Financial Institutions, Simmons, Kimora Lee