Adviser to Head of President's Office Arestovych announces his resignation

Oleksii Arestovych, a non-staff adviser to Andrii Yermak, Head of the President's Office of Ukraine, has said that he has written a resignation letter after a "fundamental mistake". Source: Arestovych on Facebook Quote: "I have written a resignation letter. https://www.pravda.com.ua/eng/news/2023/01/17/7385199/