Government of Yamalo-Nenets Autonomous District and SIBUR
Signing of Supplementary Agreement No. 4 to the Cooperation Agreement between the Parties for 2021–2025, dated 16 April 2021.
Representatives of the parties signing the agreement
Dmitry Artyukhov,
Governor of Yamalo-Nenets Autonomous Region
Mikhail Karisalov,
Chairman of the Management Board, Chief Executive Officer, SIBUR
