THESSALONIKI PORT AUTHORITY S.A.

Announcement

OLTH S.A. announces that, by virtue of the decision number 11026/18-12-2006 of the Board of Directors, Mrs. Rebecca Charalambidou was appointed deputy head of Corporate Announcements, Investor Relationships and Shareholders Service, in case of absence or impediment of Mrs. Chrysanthi Athanasiou, due to the withdrawal of the employee, Mrs. Anastasia Tziotziou, from the department.