As Ukraine’s civil society and the country’s Western partners call on the authorities to fight corruption amid Russia’s full-scale invasion, the National Anti-Corruption Bureau of Ukraine (NABU) is showing mixed results. A year has passed since Semen Kryvonos became the head of the NABU in March 2023, replacing the bureau’s first chief Artem Sytnyk after his seven-year tenure ran out. Under Kryvonos, the NABU has won praise from anti-corruption activists for taking on lawmakers from President Volodymyr Zelensky’s party and on some of Ukraine’s most influential people, including ex-Supreme Cour…