Investor Relations - 30.03.2010

Financial calendar for the year 2010

Public Power Corporation S.A. announces the financial calendar for the year 2010, as follows:

- Release of the Full Year 2009 Financial Results: March 30, 2010.

- Annual Conference Call with Analysts for the presentation of the FY 2009 financial results: March 30, 2010.

- Publication of the Annual Financial Statements, the Consolidated Financial Statements and the Unbundled Financial Statements, for the year 2009: March 31, 2010.

- Annual General Meeting of Shareholders: June 24, 2010.

- Ex - dividend date: June 28, 2010, that is after the 18th of June, 2010 which signifies the expiration date for the Futures Contracts on the Company? s stock and on the FTSE/ATHEX 20 index in which it is included.

- Record date: 30 June 2010.

- Dividend payment for the year 2009 through a bank settlement: 6 July 2010. More details will be provided through a new company announcement at a later date.

Athens, March 30, 2010