Wieslaw Skwarko

ZAK SA manufactures nitrogen fertilizers, plasticizers, oxo alcohols, and other chemicals. Its products are used in the agriculture, furniture, plywood, building and construction, paint and coating, power, plastics and polymers, pharmaceuticals, rubber, paper, tannery, engineering, and textile industries. The company produces ammonium nitrate with magnesium and calcium, fumaric acid, melkol, 2-ethylhexanol, ammonia, sodium formate, and Wosken K-1U. It was founded in January 1949 and is headquartered in Kedzierzyn-Koyle, Poland.

Grupa Lotos SA engages in the production and process of refined petroleum products. It operates through Exploration and Production and Refining and Marketing segments. The Exploration and Production segment comprises activities related to the acquisition of crude oil and natural gas reserves, and crude oil and natural gas production. The Refining and Marketing segment includes production and processing of refined petroleum products and their wholesale and retail sale, as well as auxiliary, transport and service activities. The firm's products include unleaded petrol, diesel oil, aviation fuel, engine oils, modified bitumens, and paraffins. The company was founded on September 18, 1991 and is headquartered in Gdansk, Poland.

Nafta Polska SA engages in the restructure and privatization of oil and heavy chemical industries. The company was founded in 1995 and is headquartered in Warsaw, Poland.