Matthias Steffen Gunther

Director/Board Member at SONASID S.A.

54 year

Non-Energy Minerals

Distribution Services

Transportation

Profile

Matthias Steffen Gunther is currently Chairman at Nouvelles Siderurgies Industrielles and ArcelorMittal Belval & Differdange SA. Current roles also include Director at Lamines Marchands Europeens SA since 2021, Director at SONASID SA since 2020, Director at Arcelormittal Olaberria-Bergara SL, Director at ArcelorMittal Comercial Perfiles Espana SL, Director at Arcelormittal Gandrange since 2017, Director at Arcelormittal Dommeldange SARL, Director at ArcelorMittal Commercial RPS SARL, Director at ArcelorMittal Commercial Sections SA, Director at Arcelormittal Holdings Schifflange Facilities SARL, Director at CFL Cargo SA, Director at ArcelorMittal International America LLC, Director at ArcelorMittal Prijedor doo, Director at ArcelorMittal Mondercange SA, and Member-Supervisory Board at ArcelorMittal Energy SCA. Formerly, Mr. Gunther was Director at ArcelorMittal Schifflange SA.

Matthias Steffen Gunther active positions

Companies	Position	Start
SONASID S.A.	Director/Board Member	19/03/2020
Arcelormittal Gandrange Arcelormittal Gandrange SteelNon-Energy Minerals Manufactures hot rolling mill bars and wire rod	Director/Board Member	14/02/2017
Arcelormittal Holdings Schifflange Facilities SARL	Director/Board Member	-
ArcelorMittal Comercial Perfiles Espana SL	Director/Board Member	-
Nouvelles Siderurgies Industrielles	Chairman	-
CFL Cargo SA CFL Cargo SA Other TransportationTransportation Provides rail transport services	Director/Board Member	-
ArcelorMittal Mondercange SA	Director/Board Member	-
ArcelorMittal Commercial Sections SA ArcelorMittal Commercial Sections SA Wholesale DistributorsDistribution Services Distributes rolled steel and related products	Director/Board Member	-
Arcelormittal Dommeldange SARL	Director/Board Member	-
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All active positions of Matthias Steffen Gunther

Former positions of Matthias Steffen Gunther

Companies	Position	End
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See the detail of Matthias Steffen Gunther's experience

Experiences
Positions held

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Inactive

Listed companies

Private companies

See the detail of Matthias Steffen Gunther's experience

Connections

1st degree connections

1st degree companies

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Female

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Executives

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Linked companies

Private companies	17
ArcelorMittal Schifflange SA ArcelorMittal Schifflange SA SteelNon-Energy Minerals Produces steel	Non-Energy Minerals
Lamines Marchands Europeens SA Lamines Marchands Europeens SA SteelNon-Energy Minerals Manufactures and supplies iron and steel products	Non-Energy Minerals
SONASID SA SONASID SA SteelNon-Energy Minerals Manufactures and sells steel products for the construction industry	Non-Energy Minerals
Nouvelles Siderurgies Industrielles
Arcelormittal Olaberria-Bergara SL Arcelormittal Olaberria-Bergara SL SteelNon-Energy Minerals Manufactures and sells smelting steel products	Non-Energy Minerals
ArcelorMittal Comercial Perfiles Espana SL	Distribution Services
Arcelormittal Gandrange Arcelormittal Gandrange SteelNon-Energy Minerals Manufactures hot rolling mill bars and wire rod	Non-Energy Minerals
Arcelormittal Dommeldange SARL
ArcelorMittal Commercial RPS SARL ArcelorMittal Commercial RPS SARL SteelNon-Energy Minerals Manufactures and supplies hot rolled and cold formed steel sheet piles	Non-Energy Minerals
ArcelorMittal Commercial Sections SA ArcelorMittal Commercial Sections SA Wholesale DistributorsDistribution Services Distributes rolled steel and related products	Distribution Services
ArcelorMittal Belval & Differdange SA ArcelorMittal Belval & Differdange SA The company is based in Esch-sur-Alzette, Luxembourg. Its R&D center in Esch-sur-Alzette focuses on innovation in products and processes. It operates major industrial sites in Belval, Differdange, and Rodange, producing steel with a high recycled content and pursuing carbon neutrality. The Luxembourger company holds certifications such as ResponsibleSteel™ and the ESR Responsible Company label. ArcelorMittal Belval & Differdange SA emphasizes transparent corporate governance, providing reports on financial performance, climate action, health and safety, and risk management. Through the ArcelorMittal Foundation, it supports corporate social responsibility initiatives and community engagement. Its steel products are used in major infrastructure projects worldwide. ArcelorMittal Belval & Differdange was founded in 1992.
Arcelormittal Holdings Schifflange Facilities SARL
CFL Cargo SA CFL Cargo SA Other TransportationTransportation Provides rail transport services	Transportation
ArcelorMittal Energy SCA ArcelorMittal Energy SCA Electric UtilitiesUtilities Provides electricity generation, transmission and distribution services	Utilities
ArcelorMittal International America LLC ArcelorMittal International America LLC SteelNon-Energy Minerals Manufactures and distributes primary steel metal products	Non-Energy Minerals
Arcelormittal Prijedor doo Arcelormittal Prijedor doo SteelNon-Energy Minerals Provides iron ore mining services	Non-Energy Minerals
ArcelorMittal Mondercange SA