BUSINESS MODEL Gas companies Oil companies GAS PROCESSING GAS FRACTIONATION PYROLYSIS POLYMERIZATION GAS OIL APG NGL NGL LPG NAPHTHA LPG, NAFTA NATURAL GAS SEMI-FINISHED PRODUCTS OLEFINS AND POLYOLEFINS PLASTICS ELASTOMERS INTERMEDIATE PRODUCTS LPG, NAFTA NATURAL GAS Foreign Markets MAIN PRODUCTION PROCESSES GAS PROCESSING GAS FRACTIONATION PYROLYSIS POLYMERIZATION POLYMERS AROUND US GAS PROCESSING Associated petroleum gas (APG) - a by-product of oil production. At the gas processing plant, it is divided into three groups: dry stripped gas (dry stripped gas), NGL and BGS (stable gas gasoline, used in further petrochemical processing). Broad fraction of light hydrocarbons (NGL) it is a mixture of gases that serves as the main raw material for the production of polymers. An alternative to APG processing is its combustion, which is not environmentally friendly BACK FURTHER PJSC SIBUR Holding is not affiliated with the following companies . Facebook Twitter In contact with Google+ OK E-Mail LIMITATION OF LIABILITY INFORMATION DISCLOSURE SITE MAP ANTITRUST POLICY

AUDIT COMMITTEE Ezhov Sergey Viktorovich Zakharova Lyudmila Valerievna Ryaskov Igor Alexandrovich Facebook Twitter In contact with Google+ OK E-Mail LIMITATION OF LIABILITY INFORMATION DISCLOSURE SITE MAP ANTITRUST POLICY

BOARD OF DIRECTORS The competence of the Board of Directors includes strategic management of the company's activities in accordance with the requirements stipulated by the Federal Law “On Joint Stock Companies” and the SIBUR Charter. The Board of Directors determines the priority areas of SIBUR's activities, approves annual and long-term business plans, annual investment programs, considers issues of financial activities and internal control, and makes recommendations on the amount of dividends on shares and the procedure for their payment. The Board of Directors appoints managers to the Management Board, monitors the implementation of the company's business plans, evaluates the performance results and determines the appropriate remuneration. Mikhelson Leonid Viktorovich Chairman of the Board of Directors of PJSC SIBUR Holding Chairman of the Management Board of OJSC NOVATEK Dyukov Alexander Valerievich General Director of JSC Gazprom Neft Deputy Chairman of the Board of Directors Vardanyan Ruben Karlenovich President of Vardanyan, Broitman & Partners LLC, Independent Director Dmitry Konov Chairman of the Board of PJSC SIBUR Holding, Chairman of the Board of LLC SIBUR Wang Dan Executive Vice President of the Silk Road Foundation Nikienko Denis Vladimirovich General Director of Ladoga Management LLC Razumov Vladimir Vladimirovich Member of the Board of Directors of PJSC SIBUR Holding Tafintsev Ilya Vadimovich Director for Strategic Projects, OJSC NOVATEK Timchenko Gennady Nikolaevich Member of the Board of Directors of PJSC SIBUR Holding Member of the Board of Directors of OJSC NOVATEK Chang Zhenyong Vice President and Chief Chemical Officer, Sinopec Shamalov Kirill Nikolaevich President of Ladoga Management LLC Facebook Twitter In contact with Google+ OK E-Mail LIMITATION OF LIABILITY INFORMATION DISCLOSURE SITE MAP ANTITRUST POLICY