The boss of Nissan, Hiroto Saikawa, has quit after admitting he received dubious income, broadening a scandal that led to the arrest of his predecessor Carlos Ghosn last year on charges of financial misconduct.
Shkreli, who maintains he is innocent, and says there is little evidence of fraud because his investors didn't lose money.
But European MEPs have since called for the Chancellor to appear in front of the committee on tax rulings to explain the tax deal.
Getty 5/20 Rogue trader A French court cut the damages owed by rogue trader Jerome Kerviel from €4.9bn (£4.2bn) to just €1m (£860,000).
On Monday, the three were convicted at Southwark Crown Court on accounts including bribery, fraud and money laundering.