Sergey Kerber

Leader CJSC is an asset management and holding firm headquartered in Moscow, Russia. The firm was founded in 1993 and they are formerly a subsidiary of state-owned Gazprom PJSC (MSE: GAZP). Leader manages public and private mutual funds for pension funds and insurance companies. They also provide trust management of large portfolios of assets of Russian international investors.

Transportnaya Kontsessionnaya Kompaniya LLC provides construction services. Its activities include design, reconstruction and operation of the city tram network. The company was founded on January 25, 2013 and is headquartered in St. Petersburg, Russia.

Leader CJSC /Private Equity/ (Leader CJSC PE) is the venture capital subsidiary of Leader CJSC founded in 1993. The firm headquartered in Moscow, Russia.

Uralsvyazinform OJSC provides telephone network, mobile, and Internet data services to customers. The firm offers local, long distance and international telephone services, including fixed line, mobile, and data communications, Internet, TV and radio. The company was founded in 2002 and is headquartered in Ekaterinburg, Russian.

Rostelecom-Volga is one of the largest telecommunication companies which provides a wide range of telephony, cellular, Internet and data transmission, TV and radio broadcasting, voice mail, paging and mobile communication services. The company was founded in 2002 and is headquartered in Nizhny Novgorod, Russia.