ATHENS WATER SUPPLY & SEWAGE Co.

CORPORATE ANNOUNCEMENT

EYDAP S.A. announces the following placements, effective from May 1st, 2008:
Mrs. Evagelia Kakou has undertaken the position of the Deputy General Manager of Administration and Finance.
Mrs. Maria Leventi has undertaken the position of the Financial Services Director.
Mr. Kateinas Nikolaos has undertaken the position of the Deputy Financial Services Director.
Mr. Misaelides Michael has undertaken the position of the Deputy Financial Services Director.
Mrs. Spyropoulou Helen has undertaken the position of the Head of the Accounting Department.