Gielda Papierów Wartosciowych w Warszawie S.A. announced that on 15 December 2017 it received a letter from Mr. Jaroslaw Grzywinski informing on his resignation from the position of the Vice President of the GPW Management Board due to the new business commitments related with the development of Polish capital market. Mr. Jaroslaw Grzywinski was conditionally appointed as Vice President of GPW Management Board by the resolution of the GPW Supervisory Board adopted on 13 June 2017.