Monday, 26 April 2010
9.00 AM (ET) / 2.00 PM (UK) / 3.00 PM (CET) / 5.00 PM (Moscow)

Host:
Maxim Arkhipov – Head of Investor Relations Department

Speakers:
Leonid Melamed – President and Chief Executive Officer

Anton Abugov – First Vice President, Head of Strategy and Development functional division

Alexey Buyanov – Senior Vice President, Head of Financial functional division                   

To participate in the conference call, please dial:

UK/ International: +44 20 7190 1595 
US:  +1 480 629 9820 

The earnings release will be posted approximately five hours prior to the conference call and the management’s slide presentation will be posted approximately one hour prior to the conference call at: https://www.sistema.com/investors/presentations/ 

A replay of the conference call will be available on the Company’s website www.sistema.com for 7 days after the event.

You may also contact Shared Value on +44 (0)20 7321 5010 for further details.