HELLENiQ ENERGY Holdings Societe Anonyme

Announcement

HELLENIC PETROLEUM S.A. will announce its 1st Quarter 2007 financial results on Wednesday May 9, 2007, right after the closing of the Athens Stock Exchange, at 17:00 hours.
A conference call with analysts will follow at 18:00 hours.
The financial results will be published on the daily press on Friday May 11, 2007.