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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Former positions of Matthias Steffen Gunther
| Companies | Position | End |
|---|---|---|
| ░░░░░░░░░░░░░ ░░░░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
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 |
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