Moscow, Russia- April 8, 2013 - Sistema JSFC ("Sistema", or the "Group") (LSE: SSA), the largest publicly-traded diversified holding company in Russia and the CIS, today announces that it will host an analyst and investor conference call with Sistema Shyam TeleServices Limited ("SSTL") on April 9, 2013, at 1pm (BST) and 4pm (MSK).

Management will provide an update on SSTL's operations and its long-term strategy during the call. An analyst presentation will be available on www.sistema.com from 3pm (MSK). The company invites analysts and investors to participate in the conference call using the following dial-in details:

UK/ International: +44 208 515 2301
US: +1 480 629 9819

And refer to the conference call title: "SSTL Strategy Update"