The UES Investor Relations are glad to invite you to a conference call with Chairman of Management Board, RAO "UES of Russia"Anatoly Chubais on the results of the Board meeting

The call willbe held on Friday, April 27^th

at  19:30 (Moscow),16:30 (London), 11:30 (New York)

Please dial UK access number  +44 (0) 20 7075 6551, wait for the coordinator and provide

The code 222954# to access the call if you are a Russian speaking participant

or

The code 406975# to access the call if you are an English speaking participant

Replay will be available for seven days at

UK Access Number +44 (0) 20 7075 6589 or 0800 376 5689

Conference Reference 205140# (Russian version) and 205142# (English version)