PKN ORLEN S.A. announced that the Supervisory Board of PKN ORLEN S.A., following its meeting on 22 March 2018, has dismissed Mr. Krystian Pater from the Company's Management Board with the effect from 22 March 2018. At the same meeting the Supervisory Board decided to delegate with the effect from 23 March 2018 Ms. Jadwiga Lesisz for temporary acting as the Member of the PKN ORLEN S.A. Management Board, Investments and Procurement by the time of appointment of the Management Board Member for that position, providing that no longer than for three months. Moreover the Supervisory Board appointed following persons to the Company's Management Board: Mr. Ryszard Lorek to the position of the Member of the PKN ORLEN S.A. Management Board, Trade, with the effect from 10 April 2018, Mr. Józef Wegrecki to the position of the Member of the PKN ORLEN S.A. Management Board, Operations, with the effect from 23 March 2018. In 2012-2016, at PKO Bank Polski S.A. Jadwiga Lesisz was managing real estate of bank branches, supervised and participated in negotiations processes. She was engaged in business controlling of optimisation of the bank branches network. In 2016-2017, Jadwiga Lesisz held the position of Director of the Project Management Department and member of the Audit Committee at the Ministry of Development. From 2014 to 2017 Mr. Ryszard Lorek was SGB-Bank SA's president of the Management Board. From 5 February 2018 Mr. Józef Wegrecki was delegated by Supervisory Board of PKN ORLEN S.A. for temporary acting as the Member of the PKN ORLEN S.A. Management Board, Investments and Procurement.