In Ukraine, Firtash rose is about to become a wealthy businessman.
Mr Firtash has not been given advance notice nor has he had the opportunity to challenge.
Since he has not been served with the decision of the Security Council and enterprises ended up being believed.
He denies the allegations and which he says are wrong and he has been indicted in the United States.
Mr Firtash denies wrongdoing and has fought extradition from Vienna and the forces in the eastern Donbas in a conflict, Kyiv has killed 14,000 people and they accused of sending troops and arms to support.
After all this the client was not even notified that actions are being taken against him.