Mariusz Bober

Interferie SA engages in the management of a chain of hotels. The firm also operates a travel agency. It offers booking of rooms, spa services, and sale of package holiday deals. The company was founded on June 10, 1992 and is headquartered in Legnica, Poland.

Huta Labedy SA engages in the manufacture of steel linings, crossings and roadway supports. It offers sections for mine roadway supports and tunnels, mine roadway supports, accessories for mine supports, steel pipes, slitting sheet metal in coils, and other products. The company was founded in 1945 and is headquartered in Gliwice, Poland.

Polskie Gornictwo Naftowe i Gazownictwo SA engages in the production and sale of natural gas and crude oil. It operates through the following segments: Exploration and Production; Trade and Storage; Distribution; and Power Generation. The Exploration and Production segment focuses on the extraction of hydrocarbons from deposits, and its preparation for sale. The Trade and Storage segment comprises of the trade of natural gas in Poland and abroad. The Distribution segment involves in the transmission of high-methane and nitrogen-rich gas, as well as of small amounts of coke-oven gas, over the distribution network to retail and corporate customers. The Power Generation segment consists of the generation of electricity, heat, cold and compressed air, and distribution of heat. The company was founded on September 1, 1982 and is headquartered in Warsaw, Poland.