Journalist, columnist, author of books about Ukraine, tour guide, and commentator on developments in Ukraine and Polish-Ukrainian relations. A certified guide to Odesa, the Odesa catacombs, Ukrainian Bessarabia, and Kyiv. He is the author of numerous publications on Ukraine’s history, culture, and contemporary affairs, some of which have been translated into Ukrainian and published in Ukraine. In 2020, he received the honorary title of Ambassador of Odesa in Poland from the Mayor of Odesa. On 24 February 2022, the day Russia launched its full-scale invasion of Ukraine, he was in Odesa. He remained there for several months, helping coordinate humanitarian aid and reporting on the war for Polish media outlets. He described his experiences during this period in his book Odessa 4.5.0. At Nowiny Wschodnie, he publishes articles and commentary on the Russo-Ukrainian war, Russian propaganda and disinformation, Ukrainian history, particularly that of Odesa, as well as Polish-Ukrainian relations and changing public attitudes. He collaborates with Ukrainian newsrooms and online news outlets and appears in Polish media as a commentator on Ukrainian affairs.