Appointment of Director General at JSC Lenenergo

JSC ROSSETI

Appointment of Director General at JSC Lenenergo

30 June 2015. Moscow, Russia. - JSC ROSSETI (LSE: RSTI) (the "Company"), the largest electricity transmission and distribution grid company in Russia, today announces that Andrey Sizov has been elected Director General of JSC Lenenergo (the "Subsidiary") effective on 30 June 2015. The appointment was approved by the Subsidiary's Board of Directors at a meeting held on 29 June 2015.

Mr. Sizov has significant experience in the industry, including serving at JSC Saint Petersburg power grid, Petrodvorets Electric Company and State Unitary Enterprise Lensvet.

Mr. Sizov will continue to serve as Director General of JSC Saint Petersburg power grid, Petrodvorets Electric Company and State Unitary Enterprise Lensvet.

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For further information:

JSC ROSSETI

Maria Stepanova, Head of IR +7(495) 995 5333 (ext. 3961)

Yulia Martynova, IR +7(495) 995 5333 (ext. 3834)

EM

Thomas Kiehn +7 (495) 363 2846

Yuri Krebs +7 (495) 363 2840

JSC ROSSETI is the largest electricity transmission and distribution grid company in Russia. It is also one of the largest electricity transmission and distribution grid companies in the world by length of electricity lines and installed transformer capacity. JSC ROSSETI holds interests in and manages 16 distribution grid companies and transmission grid company in Russia. The Company together with its subsidiaries owns and operates 2.3 million kilometers of electricity transmission and distribution lines with a total installed transformer capacity of 750.9 GVA. The Company operates in 78 regions of Russia.

Some of the information in this press release may contain projections or other forward-looking statements regarding future events or the future financial performance of JSC Russian Grids. You can identify forward looking statements by terms such as "expect," "believe," "anticipate," "estimate," "intend," "will," "could," "may" or "might" the negative of such terms or other similar expressions. We wish to caution you that these statements are only predictions and that actual events or results may differ materially. We do not intend to update these statements to reflect events and circumstances occurring after the date hereof or to reflect the occurrence of unanticipated events. Many factors could cause the actual results to differ materially from those contained in our projections or forward-looking statements, including, among others, general economic conditions, our competitive environment, risks associated with operating in Russia, rapid technological and market change in our industry, as well as many other risks specifically related to JSC Russian Grids and its operations.