Artur Matthias Warnig

VNG AG wholesales and distributes natural gas. It focuses on the four key business areas of exploration and production, trading and services, transport, and storage. The firm offers gas related, energy industry services, training and advice and marketing services. The company was founded on June 29, 1990 and is headquartered in Leipzig, Germany.

Nord Stream AG develops and builds a gas pipeline. It operates offshore pipeline supplies natural gas to businesses and households. The company was founded in 2005 and is headquartered in Woodcliff Lake, NJ.

Bank Rossiya OJSC engages in banking operations, providing services to corporate and private clients. Its activities include credit transactions, bank cards, depository services, holdings, wire transfer and payments, operation in securities market, loans, leasing, currency control, documentary operations, and services in financing. The company was founded in 1990 and is headquartered St. Petersburg, Russia.

Part of Gazprom PJSC, GAZPROM Schweiz AG is a Swiss company that provides energy solutions. It is a 100%% subsidiary of Sefe Securing Energy for GmbH and is based in Zug, Switzerland. The company was formerly known as Gazprom Schweiz AG and is now operating under the name Sefe Schweiz AG. The company offers a range of services related to natural gas, including exploration, production, transportation, and storage. Its subsidiary, Sefe Turkey Enerji A.S., is also involved in the same business. The company's other subsidiaries' names remain unchanged.