Jean-Luc Maurange

Usinor Auto SA manufactures and wholesales metal ores. The company was founded in 1998 and is headquartered in Saint-Denis, France.

Cockerill Maintenance et Ingénierie SA, doing business as John Cockerill, designs and develops equipment in the energy, defense, and industry sectors. Its products include caliber weapon systems, chemical equipment, boilers, and locomotive products. The company provides both engineered products and maintenance activities. The company was founded by John Cockerill in 1817 and is headquartered in Seraing, Belgium.

CMI SA is a mechanical engineering group. The firm serves energy, defense, industry and environment sectors. The company was founded by John Cockerill in 1817 and is headquartered in Seraing, Belgium.

John Cockerill Defense SA provides defense technology solutions. The private company is based in Ans, Belgium. The Belgian company was founded in 2014. The CEO is Thierry Renaudin.

Arcelor-Mittal SA manufactures, processes & sells carbon steel and stainless steel products. It is a steelmaker involved in the production of carbon steel (coated steel sheet, cold and hot coils), long carbon steel (beams, sheet piling, and rails) and stainless steel for the construction, packaging, appliance and automotive industries. The company is founded in 2006 by merger between two steel companies, Arcelor and Mittal Steel. It is headquartered in Luxembourg City, Luxembourg.

CLN Coils Lamiere Nastri SpA engages in the provision of metal processing, stamping, and assembly development services. It operates through MA-Automotive Components, and MW-Steel Wheels divisions. The company was founded by Mario Magnetto in 1948 and is headquartered in Caselette, Italy.