Investor Relations - 06.06.2007

Appointment of non executive member in the Board of Directors’ of PPC S.A.

                                                                         ANNOUNCEMENT

The BoD of Public Power Corporation S.A. at its meeting held on June 5, 2007, elected as a non executive member, Mr. Spyridon Efstathopoulos.
Mr. Spyridon Efstathopoulos replaces Mr. Charalambos David who resigned. Mr. Spyridon Efstathopoulos will serve for the remaining period of Mr. David's tenure that is until 8-1-2010.

Athens 6 June 2007