In the context of the Group's expansion of activities and energy transition strategy, MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. (the Company) announces the following organisational changes (according to article 2 of the Decision 3/347/12.7.2005 of the Hellenic Capital Market Commission):

Mr. Manos Christeas, currently General Manager of Finance of Commercial Subsidiaries, is appointed General Manager of Finance of the Company.

Mr. Loukas Tripelopoulos, currently Treasury and Banking Relations Manager of the Company, is appointed General Manager of Finance of Commercial Subsidiaries.

Mr. Petros Tz. Tzannetakis remains Deputy Managing Director and Chief Financial Officer of the Group.

The above-mentioned changes will come into effect on October 1^st, 2023.

Maroussi, 28 August 2023

The Board of Directors