OREANDA-NEWS. November 29, 2011. Wednesday, 14 December 2011

9.00 AM (EDT) / 2.00 PM (UK) / 3.00 PM (CEST) / 6.00 PM (MOSCOW)

Host:

Evgeniy Chuikov - Head of Investor Relations

Speakers:

Mikhail Shamolin - President and Chief Executive Officer

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

Alexey Buyanov - Senior Vice President, Chief Financial Officer

To participate in the conference call, please dial:

UK/ International: +44 20 7190 1530

US:  +1 480 629 9692

And quote the conference call title: “Sistema 3Q 2011 Financial Results”.

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

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