Jack, who is joining the AML Talk Show for a second time, is a Washington lawyer who is an expert on white-collar financial crime and international tax evasion. He served for many years as a U.S. Senate staff attorney, where he was involved in numerous well-known investigations, including those of Lockheed Aircraft and the Bank of Credit and Commerce International (BCCI). He has helped several banks build their anti-money laundering systems. Jack is now a senior advisor to the Tax Justice Network and has worked as a consultant and expert witness for the US Internal Revenue Service. He has represented numerous whistle-blowers and once said of Lichtenstein "if the family business of the absolute monarch of this place is assisting tax evasion, a felony in the US, the place is a criminal enterprise, not a country."