Stefan Buys

Corporate Officer/Principal at ARCELORMITTAL

Non-Energy Minerals

Energy Minerals

Consumer Services

Profile

Stefan Buys is currently the Chief Executive Officer at ArcelorMittal Mining and the Chief Operating Officer at Glencore Queensland Ltd.
He previously held the position of Executive Vice President at ArcelorMittal SA. Before his current roles, he worked as the Managing Director-Pilbara Mining at Rio Tinto Iron Ore (Pilbara) Sales Pty Ltd.
and as the Chief Operating Officer at Complejo Metalurgico Altonorte SA. Mr. Buys completed his undergraduate degree at the University of Pretoria.

Stefan Buys active positions

Companies	Position	Start
ARCELORMITTAL	Corporate Officer/Principal	-
Glencore Queensland Ltd. Glencore Queensland Ltd. CoalEnergy Minerals Glencore Queensland Ltd. provides coal, gold, zinc, and copper mining & processing services. The company was founded in 1970 and is headquartered in Brisbane, Australia.	Chief Operating Officer	2008-07-13

All active positions of Stefan Buys

Former positions of Stefan Buys

Companies	Position	End
ArcelorMittal Mining ArcelorMittal Mining SteelNon-Energy Minerals ArcelorMittal Mining manufactures steel products. The private company is based in Luxembourg, Luxembourg. Kleber Silva has been the CEO of the Luxembourger company since 2024.	Chief Executive Officer	2024-04-07
Complejo Metalurgico Altonorte SA Complejo Metalurgico Altonorte SA Other Metals/MineralsNon-Energy Minerals Part of Glencore Plc, Complejo Metalurgico Altonorte SA mines for copper. The private company is based in Santiago, Chile.	Chief Operating Officer	-
Rio Tinto Iron Ore (Pilbara) Sales Pty Ltd. Rio Tinto Iron Ore (Pilbara) Sales Pty Ltd. Other Metals/MineralsNon-Energy Minerals Rio Tinto-Iron Ore explores and mines for mineral resources. The company was founded on August 12, 1997 and is headquartered in Perth, Australia.	Corporate Officer/Principal	-

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Training of Stefan Buys

University of Pretoria

Undergraduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

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Female

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Executives

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Linked companies

Listed companies	1
ARCELORMITTAL	Non-Energy Minerals

Private companies	4
Glencore Queensland Ltd. Glencore Queensland Ltd. CoalEnergy Minerals Glencore Queensland Ltd. provides coal, gold, zinc, and copper mining & processing services. The company was founded in 1970 and is headquartered in Brisbane, Australia.	Energy Minerals
Rio Tinto Iron Ore (Pilbara) Sales Pty Ltd. Rio Tinto Iron Ore (Pilbara) Sales Pty Ltd. Other Metals/MineralsNon-Energy Minerals Rio Tinto-Iron Ore explores and mines for mineral resources. The company was founded on August 12, 1997 and is headquartered in Perth, Australia.	Non-Energy Minerals
Complejo Metalurgico Altonorte SA Complejo Metalurgico Altonorte SA Other Metals/MineralsNon-Energy Minerals Part of Glencore Plc, Complejo Metalurgico Altonorte SA mines for copper. The private company is based in Santiago, Chile.	Non-Energy Minerals
ArcelorMittal Mining ArcelorMittal Mining SteelNon-Energy Minerals ArcelorMittal Mining manufactures steel products. The private company is based in Luxembourg, Luxembourg. Kleber Silva has been the CEO of the Luxembourger company since 2024.	Non-Energy Minerals

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