Board chairman of Naftogaz Ukrainy Andriy Kobolev has been appointed head of the supervisory council of PJSC Ukrnafta, the largest oil company in the country, one of the participants in the shareholders' meeting of the company has told Interfax-Ukraine.

According to an Interfax-Ukraine correspondent, the Ukrnafta shareholders made the decision on October 10.

According to him, the shareholders kept the number of members of the supervisory council, including six representatives of the state and five members from minority shareholders.