The FBI is investigating Ihor Kolomoisky, a Ukrainian oligarch who has sparred with the country’s current president, according to three people briefed on the probe.
The Daily Beast: Ukrainian oligarch Ihor Kolomoisky under investigation by FBI
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Ukrainian billionaire oligarch Ihor Kolomoisky walked away from PrivatBank, but not before sticking taxpayers with a $5.6 billion tab, largely because of insider lending and fraudulent transactions, according to central bank officials.