Naftohaz Ukrayiny chairman Oleksiy Ivchenko vows to resign from his post should a representative so the Yulia Tymoshenko’s Block or the Party of Regions become aPrime Minister of Ukraine.

According to an UNIAN correspondent, he disclosed this to a press conference in Kyiv today.

“Whether I will remain or not [on the post] depends, including, on who will be the Prime Minister. There are two variants of Prime Ministers, with who I will not work – from BYT and the Party of Regions”, he said.