The Water Supply and Sewerage Company of Thessaloniki S.A. announces that the company?s Board of Directors, by their decision, has unified the Register of Stockholders Office and the Company Announcements Office renaming them as Stockholders Service Office and Company Announcements with a relative alteration of the Internal Regulation of Operation. Then, the company?s Managing Director acting on the above decision, has appointed Mrs. Diamantopoulou Theodora daughter of Nikolaos as Head- in Charge of this Service.