TUESDAY, MAY 25, 2010
GREAT HALL, 60 VICTORIA EMBANKMENT, LONDON, EC4Y OJP

Sistema (LSE: SSA), the largest diversified public financial corporation in Russia and the CIS, is pleased to invite you to its Capital Markets Day, which will be held in the Great Hall, 60 Victoria Embankment, London, on Tuesday 25th May, 2010. Registration will start at 8:00.

The Capital Markets Day will comprise presentations on a range of strategic, operating and financial aspects of the Group’s businesses, delivered by:

Leonid Melamed – President and CEO

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

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

Ron Sommer – First Vice President, Head of the ‘Telecommunications Assets’ Business Unit

Felix Evtushenkov – Vice President, Head of the ‘Consumer Assets’ Business Unit

Sergey Boev – Vice President, Head of the ‘High Technologies and Industry’ Business Unit

Alexander Korsik – Senior Vice President, Head of the ‘Oil and Energy’ Business Unit

To register for the event, please reply by email to: sistemadistribution@sharedvalue.netor register by filling out the information on www.sharedvalue.net/sistema/CMD2010. With any other questions please contact Laila Simanova, IRO, on +7 495 730 6600 or via email: simanova@sistema.ru.