SECURITIES PROSPECTUS

Description of the role of such company forthe functioning of JSC IDGC HoldingServices related to the construction, reequipmentand rehabilitation of power gridfacilitiesMembers of the Board of Directors of the company.1. Vyacheslav Pavlovich Voronin, Chairman of the Board of DirectorsYear of birth: 1949Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:none2. Arkady Alexandrovich EgorovYear of birth: 1960Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:none3. Sergei Vassilievich MishcheryakovYear of birth: 1955Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:none4. Sergei Ivanovich KozlovYear of birth: 1963Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:none5. Anatoly Pavlovich LavinskyYear of birth: 1948Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:none6. Yury Petrovich ShevelevYear of birth: 1962Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:none7. Vladimir Vyacheslavovich KharitonovYear of birth: 1966Stake held by the above-mentioned individual in the authorized capital of the issuer:nonePercentage of the issuer’s ordinary shares owned by the above-mentioned individual:noneMembers of the collegial executive body of the company:Collegial executive body is not provided for by the articles of association of the company.Individual acting as sole executive body of the subsidiary and/or dependent company:118