Legal careers at ArcelorMittal

ArcelorMittal is the world's largest steel and mining company, headquartered in Luxembourg City at 24-26 Boulevard d'Avranches near the Place de Metz historic quarter, with a new Kirchberg headquarters under construction for completion in 2026. With over 800 professionals at the Luxembourg headquarters — the nerve centre for executive management, finance, legal, and corporate strategy — ArcelorMittal's General Counsel office manages an enormous portfolio of legal work spanning international M&A transactions, antitrust and competition law before the European Commission's DG Competition, trade defence and anti-dumping proceedings, cross-border tax structuring, environmental regulatory compliance across 60+ countries, capital markets transactions on Euronext and the NYSE, and corporate governance under Luxembourg's Companies Law (Loi du 10 août 1915). The legal team regularly interfaces with EU institutions, WTO panels, and national regulators worldwide.