The corruption trial of former Zelensky chief of staff Andriy Yermak is a key test of Ukraine's commitment to anti-corruption efforts.

Kyiv Post examines the rise of Ukraine’s second most powerful man, how he reached the highest levels of influence, and what led to his downfall.

Andriy Yermak served as head of the Office of the President of Ukraine until his resignation in November 2025 amid a corruption scandal.