New Stream Trading estimates its losses from the actions of the defendants at hundreds of millions of dollars.
Sberbank is required to recognize affiliation with the plant.
Funds from the Antipinsky Oil Refinery were withdrawn through a Swiss trader.
The general director of Antipinsky Oil Refinery Lisovichenko rewarded himself for the plundered plant.
The Ministry of Internal Affairs checks two transactions of the Antipinsky Oil Refinery 2017.
Gennady Lisovichenko, wanted, wants to get more than $ 10 million through the courts.
Investigators intend to declare the former head of the Antipinsky Oil Refinery on the international wanted list. In Russia, he is suspected of concluding an unfavorable contract for an enterprise.
The company of the arrested Dmitry Mazurov believes that Sberbank is using security officials to put pressure on a businessman.
The founder of the Antipinsky Oil Refinery explained his criminal prosecution.
The criminal case against Mazurov may be related to a loan from Sberbank.
Three years ago, Dmitry Mazurov estimated his oil business at $ 1 billion. Since then, he has lost his key assets, Sberbank suspects him of conducting double-entry bookkeeping, and influential partners have drifted away.
The largest independent refiner, Antipinsky Oil Refinery, is facing bankruptcy.