Zdenek Cerný

Orlen Unipetrol AS engages in the oil refining and manufacture of chemicals, fertilizers and synthetic rubber. It operates through the Downstream and Retail segments. The Downstream segment involves in the refinery and petro chemistry. The Retail segment includes distribution of fuel. The company was founded on December 27, 1994 and is headquartered in Prague, Czech Republic.

Ceska Rafinerska AS refines crude oil and produces petroleum products. Its products include automotive petrol, diesel oil, aircraft fuels, fuel oils, liquefied petroleum gases, and asphalts. The company also produces and supplies raw materials to the petrochemical plants. Ceska Rafinerska was founded in April 1995 and is headquartered in Litvinov, Czech Republic

Severomoravská Energetika AS is a Czech energy company that was founded in 1919 and is based in Ostrava, Czechia. Severomoravská Energetika AS is a significant producer, distributor, and trader of electricity, heat, and natural gas. The company is ultimately controlled by the Government of Czech Republic. The company was acquired by CEZ from E.ON SE on October 27, 2004.