With negotiations over Ukraine’s future entering a critical stage, the surprise resignation of Andriy Yermak, the head of Kyiv’s negotiating team and Ukrainian President Volodymyr Zelensky’s closest political ally, represents a major setback in diplomatic efforts to resolve the long-running conflict.
Prior to his resignation in late November over a deepening corruption scandal, the 54-year-old Yermak had played a pivotal role in Ukraine’s efforts to persuade the Trump administration to protect its interests in any future peace deal with Russia.
Before the dramatic announcement that he was resigning as Zelensky’s chief of staff, Yermak had led Ukrainian efforts to persuade US President Donald Trump to revise his 28-point peace plan for ending the Ukraine conflict, which was widely criticised for offering major concessions to Russia. He had been due to fly to Florida for discussions about the latest peace proposals with US officials at Trump’s Mar-a-Lago resort.
Instead, Yermak found he had no alternative but to tender his resignation after his home was raided by anti-corruption investigators looking into a $100mn corruption scandal said to involve senior government officials involved in the country’s energy sector.
After resigning, Yermak announced he would go to the front lines and fight for Ukraine. “I’ve been desecrated, and my dignity hasn’t been protected,” Yermak told the New York Post. “Therefore, I don’t want to create problems for Zelensky; I’m going to the front.”
Yermak’s removal from office came after Ukrainian anti-corruption agencies claimed that officials close to Zelensky were involved in a plot to skim around $100mn from Ukraine’s energy sector.

Second-most powerful man
No charges have been brought yet against Yermak, who was seen as the second-most powerful man in the Ukrainian government. The former adviser had played a key role in nurturing Ukraine’s relations with Western allies and had led negotiations with the White House. In his place, Zelensky appointed Rustem Umerov, secretary of Ukraine’s National Security and Defence Council.
Yermak was scathing in his message announcing that he would go fight for his country: “I’m disgusted by the filth directed at me, and even more disgusted by the lack of support from those who know the truth.
“Maybe we’ll see each other again. Glory to Ukraine,” the former powerbroker added in his signoff.
Despite the acrimony surrounding Yermak’s fall from grace, Zelensky paid tribute to his efforts in seeking to negotiate a deal to end the war.
“I am grateful to Andriy for the fact that the Ukrainian position in the negotiation track has always been presented by him exactly as it should be. It has always been a patriotic position.”


