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Oleg Tkach is the founder of OLMA publishing house, then called OLMA Media Group. He maintained control and influence over the business conducted by the OLMA Media Group, and in particular the publishing house “Enlightenment”, which is part of the OLMA Media Group, until the Government of the Russian Federation took full control of the publishing house in September 2025. Since 2022, the publishing house “Enlightenment” has been directly involved in promoting Russia’s war of aggression against Ukraine. Oleg Tkach therefore supports and has implemented actions or policies which undermine or threaten the territorial integrity, sovereignty and independence of Ukraine.","@attributes":{"ssid":"103180"}}},"@attributes":{"ssid":"52033"},"modification":[{"added":{"justification":{"_text":"Former member of the Federation Council that ratified the government decisions on the “Treaty of Friendship, Cooperation and Mutual Assistance between the Russian Federation and the Donetsk People’s Republic” and the “Treaty of Friendship, Cooperation and Mutual Assistance between the Russian Federation and the Luhansk People’s Republic”. Oleg Tkach is the founder of OLMA publishing house, then called OLMA Media Group. He maintained control and influence over the business conducted by the OLMA Media Group, and in particular the publishing house “Enlightenment”, which is part of the OLMA Media Group, until the Government of the Russian Federation took full control of the publishing house in September 2025. Since 2022, the publishing house “Enlightenment” has been directly involved in promoting Russia’s war of aggression against Ukraine. Oleg Tkach therefore supports and has implemented actions or policies which undermine or threaten the territorial integrity, sovereignty and independence of Ukraine.","@attributes":{"ssid":"103180"}}},"removed":{"justification":{"_text":"Former member of the Federation Council that ratified the government decisions on the “Treaty of Friendship, Cooperation and Mutual Assistance between the Russian Federation and the Donetsk People’s Republic” and the “Treaty of Friendship, Cooperation and Mutual Assistance between the Russian Federation and the Luhansk People’s Republic”. Oleg Tkach is the founder of OLMA publishing house, now called OLMA Media Group. Through a system of apparent change of ownership, he maintains control and influence over the business conducted by the OLMA Media Group, and in particular the publishing house “Enlightenment”, which is part of the OLMA Media Group and which, since 2022, has been directly involved in promoting Russia’s war of aggression against Ukraine. Oleg Tkach therefore supports and has implemented actions or policies which undermine or threaten the territorial integrity, sovereignty and independence of Ukraine.","@attributes":{"ssid":"101673"}}},"@attributes":{"effective-date":"2026-04-01","enactment-date":"2026-03-31","publication-date":"2026-04-01","modification-type":"amended"}},{"added":{"justification":{"_text":"Former member of the Federation Council that ratified the government decisions on the “Treaty of Friendship, Cooperation and Mutual Assistance between the Russian Federation and the Donetsk People’s Republic” and the “Treaty of Friendship, Cooperation and Mutual Assistance between the Russian Federation and the Luhansk People’s Republic”. Oleg Tkach is the founder of OLMA publishing house, now called OLMA Media Group. Through a system of apparent change of ownership, he maintains control and influence over the business conducted by the OLMA Media Group, and in particular the publishing house “Enlightenment”, which is part of the OLMA Media Group and which, since 2022, has been directly involved in promoting Russia’s war of aggression against Ukraine. Oleg Tkach therefore supports and has implemented actions or policies which undermine or threaten the territorial integrity, sovereignty and independence of Ukraine.","@attributes":{"ssid":"101673"}}},"removed":{"justification":{"_text":"Former member of the Federation Council that ratified the government decisions on the “Treaties of Friendship, Cooperation and Mutual Assistance between the Russian Federation and the ‘Donetsk People’s Republic’ and between the Russian Federation and the ‘Luhansk People’s Republic’”. He is the director and founder of OLMA publishing house. Oleg Tkach therefore supports and has implemented actions or policies which undermine or threaten the territorial integrity, sovereignty and independence of Ukraine.","@attributes":{"ssid":"81302"}}},"@attributes":{"effective-date":"2026-02-24","enactment-date":"2026-02-23","publication-date":"2026-02-24","modification-type":"amended"}},{"added":{"justification":{"_text":"Former member of the Federation Council that ratified the government decisions on the “Treaties of Friendship, Cooperation and Mutual Assistance between the Russian Federation and the ‘Donetsk People’s Republic’ and between the Russian Federation and the ‘Luhansk People’s Republic’”. He is the director and founder of OLMA publishing house. Oleg Tkach therefore supports and has implemented actions or policies which undermine or threaten the territorial integrity, sovereignty and independence of Ukraine.","@attributes":{"ssid":"81302"}}},"removed":{"justification":{"_text":"Former member of the Federation Council that ratified the government decisions on the ‘Treaties of Friendship, Cooperation and Mutual Assistance between the Russian Federation and the “Donetsk People’s Republic” and between the Russian Federation and the “Luhansk People’s 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