Sergei Afanasievich Tazin

DTEK LLC operates as a privately-held energy company. Its key business segments are coal mining and preparation, electrical power generation, and electrical power sales and supply. The company was founded in 2005 and is headquartered in Kiev, Ukraine.

Quadra Power Generation PJSC engages in the generation and sale of electricity and heat energy. Its activities include production of electricity and thermal power; operations on the wholesale market for electricity and capacity, and transmission and sale of thermal power in the retail market. The company was founded on April 20, 2005 and is headquartered in Tula, Russia.

EuroSibEnergo OJSC provides power generating facilities. Its partners include Krasnojarskaya HPP, Irkutskenergo, Volgaenergo, and Vostsibugol. The company was founded in July 2001 and is headquartered in Moscow, Russian Federation.

AES Invest LLC engages in the transmission and distribution of electricity. It also provides power grid construction, commissioning, connection, repair and maintenance, as well as metering services. The company was founded on November 27, 2006 and is headquartered in Chelyabinsk, Russia.

DTEK Energy BV operates as a holding company with interests in coal production, electricity generation, and distribution. It operates through the following segments: Coal Mining and Power Generation on Thermal Power Plants, Coal Resale, Electricity Export; Electricity Distribution; Kyivenergo; and Others. The company was founded by Rinat Leonidovych Akhmeto in 2009 and is headquartered in Kiev, Ukraine.