Volodymyr Oleksandrovych Zelenskyy is a Ukrainian politician and former entertainer who has served as the sixth president of Ukraine since 2019. He took office five years after the start of the Russo-Ukrainian war with Russia's annexation of Crimea and invasion of the Donbas, and has continued to serve during the full-scale Russian invasion of Ukraine, which has been ongoing since February 2022. President of Ukraine since 2019, and supreme commander-in-chief during the 2022 Russian invasion of Ukraine Wiki link