Piotr Osiecki resigned from the Supervisory Board of PKN ORLEN

Polski Koncern Naftowy ORLEN S.A. ("PKN ORLEN"), Central Europe’s largest downstream oil company, announces that on 6th September 2005 it received a note informing it that Mr Piotr Osiecki will resign from his position as a member of the Supervisory Board of PKN ORLEN. The resignation will be valid from the date of the next General Meeting of Shareholders of PKN ORLEN, and follows his appointment to the position of Vice-President of the Management Board of PZU Asset Management S.A.

Mr Piotr Osiecki was appointed to the Supervisory Bard of PKN ORLEN on 5th August 2004. He is a member of the Audit Committee and Corporate Governance Committee.