He has lived in London for 15 years, evading allegations of multiple murders.
German prosecutors are investigating the Swiss-based private banking arm of Coutts over allegations it helped clients evade tax.
This afternoon Mr Flint will appear before the Treasury Select Committee to answer questions about the HSBC Swiss banking arm after allegations it helped customers evade tax between 2005 and 2007.
The Financial Conduct Authority, HMRC, Swiss prosecutors and MPs on the Treasury Committee are looking into the allegations that HSBC helped people evade UK tax using hidden HSBC accounts in Geneva.
UBS also agreed to pay American regulators $780 million in 2009 to settle allegations that it helped American clients evade taxes, and the bank also wrote down around $50 billion of sophisticated credit products during the financial crisis.
The chief executive of HSBC, Stuart Gulliver, has apologised for wrongdoing at its Swiss private bank, which is embroiled in allegations that it helped clients to evade taxes.
He certainly wants a battle through the courts over the allegations that HSBC allowed clients to evade taxes via its Swiss private banking arm in 2006.
Nate Parker chose to evade questions regarding the 17-year-old rape allegation which has overshadowed his acclaimed directorial debut The Birth of a Nation while speaking to the press at the Toronto film festival on Sunday.
Investors expect further write-downs and American authorities are investigating allegations that UBS helped wealthy clients to evade taxes.
