John MacKenzie

Net worth: 70 M $ as of 2025-06-29

Non-Energy Minerals

Consumer Services

Profile

John MacKenzie is the founder of Mantos Copper SA, founded in 1955, holding the title of Chief Executive Officer & Director.
Current jobs include Chairman at Capstone Copper Corp.
since 2015, Independent Non-Executive Director at Horizonte Minerals Plc since 2023, and Director at Mantoverde.
Former jobs include Chief Executive Officer-Copper at Anglo American Plc from 2009 to 2013 and Independent Non-Executive Director at KAZ Minerals Ltd. Education includes a graduate degree from the University of the Witwatersrand conferred in 1993, an undergraduate degree from the University of the Witwatersrand conferred in 1989, and a graduate degree from the University of South Africa conferred in 2000.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
CAPSTONE COPPER CORP. 1.51%	2025-03-25	11,500,040 ( 1.51% )	70 M $	2025-06-29

Latest news about John MacKenzie

Capstone Copper Announces 2025 Annual General Meeting Results	05-02	BU
Capstone Copper Corp., Q1 2025 Earnings Call, May 01, 2025	05-01
Capstone Copper Reports First Quarter 2025 Results	05-01	BU
Capstone Copper Announces Inclusion in the S&P/ASX 200 Index	03-10	AQ
Capstone Copper Announces Inclusion in the S&P/ASX 200 Index	03-07	BU

John MacKenzie active positions

Companies	Position	Start
CAPSTONE COPPER CORP.	Chairman	2025-05-01
HORIZONTE MINERALS PLC	Director/Board Member	2023-07-10
Mantos Copper SA Mantos Copper SA Other Metals/MineralsNon-Energy Minerals Mantos Copper SA engages in mining, extracting, and sale of copper. Its projects include Mantoverde Development Project, and Mantos Blancos Concentrator De-bottlenecking Project. The company was founded in September 2015 and is headquartered in Antofagasta, Chile.	Founder	1954-12-31
Mantoverde	Director/Board Member	-

All active positions of John MacKenzie

Former positions of John MacKenzie

Companies	Position	End
ANGLO AMERICAN PLC	Corporate Officer/Principal	2012-12-31
KAZ MINERALS	Director/Board Member	-

See the detail of John MacKenzie's experience

Training of John MacKenzie

University of the Witwatersrand	Undergraduate Degree
University of South Africa	Graduate Degree

Experiences
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Linked companies

Listed companies	2
ANGLO AMERICAN PLC	Non-Energy Minerals
CAPSTONE COPPER CORP.	Non-Energy Minerals

Private companies	4
KAZ Minerals Ltd. KAZ Minerals Ltd. Other Metals/MineralsNon-Energy Minerals KAZ Minerals Ltd. engages in mining and production of copper. It focuses on the development of new copper mining projects. It operates through the following segments: Bozshakol, Aktogay, East Region and Bozymchak, and Baimskaya. The company was founded in 1930 and is headquartered in London, the United Kingdom.	Non-Energy Minerals
Mantos Copper SA Mantos Copper SA Other Metals/MineralsNon-Energy Minerals Mantos Copper SA engages in mining, extracting, and sale of copper. Its projects include Mantoverde Development Project, and Mantos Blancos Concentrator De-bottlenecking Project. The company was founded in September 2015 and is headquartered in Antofagasta, Chile.	Non-Energy Minerals
Mantoverde
Horizonte Minerals Plc Horizonte Minerals Plc Other Metals/MineralsNon-Energy Minerals Horizonte Minerals Plc engages in the development of nickel properties. It owns and develops the Araguaia and Vermelho nickel projects in Brazil. The firm operates through the following geographical segments: UK, Brazil, and Netherlands. The company was founded by David Jonathan Hall on January 16, 2006 and is headquartered in London, the United Kingdom.	Non-Energy Minerals