Mark Zeptner

Chief Executive Officer at RAMELIUS RESOURCES LIMITED

Net worth: 14 M $ as of 2026-08-30

Non-Energy Minerals

Commercial Services

Profile

Mark William Zeptner is Chief Executive Officer, Director & MD at Ramelius Resources Ltd. since 2015, Non-Executive Director at Spectrum Metals Ltd. since 2020, Director at Apollo Consolidated Ltd. since 2021, Non-Executive Director at Breaker Resources NL since 2023, and a Member of both the Australasian Institute of Mining & Metallurgy and the Australian Institute of Co. Directors.
Former roles include Non-Executive Director at Explaurum Ltd. from 2018 to 2019, Non-Executive Director at Musgrave Minerals Ltd., Chief Operating Officer at Titan Minerals Ltd. from 2010 to 2012, and Head-Projects & Technology at Gold Fields Australia Pty Ltd.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
RAMELIUS RESOURCES LIMITED 0.28%	2026-09-07	5,215,132 ( 0.28% )	14 M $	2026-08-30

Mark Zeptner active positions

Companies	Position	Start
RAMELIUS RESOURCES LIMITED	Chief Executive Officer	2014-06-10
SPECTRUM METALS LIMITED	Director/Board Member	2020-03-17
APOL CONS	Director/Board Member	2021-11-18
BRER RESO	Director/Board Member	2023-05-04
Australasian Institute of Mining & Metallurgy Australasian Institute of Mining & Metallurgy Miscellaneous Commercial ServicesCommercial Services Provides services to professionals engaged in all facets of the global resources sector	Corporate Officer/Principal	-
Australian Institute of Co. Directors Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills	Corporate Officer/Principal	-

All active positions of Mark Zeptner

Former positions of Mark Zeptner

Companies	Position	End
EXPLAURUM LTD	Director/Board Member	2019-03-07
TITAN MINERALS LIMITED	Chief Operating Officer	2012-02-21
MUSGRAVE MINERALS	Director/Board Member	-
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See the detail of Mark Zeptner's experience

Experiences
Positions held

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Listed companies

Private companies

See the detail of Mark Zeptner's experience

Connections

1st degree connections

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Members of the board

Executives

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Linked companies

Private companies	10
Spectrum Metals Ltd. Spectrum Metals Ltd. Other Metals/MineralsNon-Energy Minerals Engages in the exploration and evaluation of rare earths, uranium, base metals and gold mineral properties	Non-Energy Minerals
Ramelius Resources Ltd. Ramelius Resources Ltd. Precious MetalsNon-Energy Minerals Engages in the exploration of gold	Non-Energy Minerals
Apollo Consolidated Ltd. Apollo Consolidated Ltd. Precious MetalsNon-Energy Minerals Engages in gold mineral exploration	Non-Energy Minerals
Titan Minerals Ltd. Titan Minerals Ltd. Precious MetalsNon-Energy Minerals Engages in the exploration and development of gold properties	Non-Energy Minerals
Australasian Institute of Mining & Metallurgy Australasian Institute of Mining & Metallurgy Miscellaneous Commercial ServicesCommercial Services Provides services to professionals engaged in all facets of the global resources sector	Commercial Services
Australian Institute of Co. Directors Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills	Commercial Services
Explaurum Ltd. Explaurum Ltd. Other Metals/MineralsNon-Energy Minerals Mines for gold, tin and other minerals	Non-Energy Minerals
Gold Fields Australia Pty Ltd. Gold Fields Australia Pty Ltd. Precious MetalsNon-Energy Minerals Engages in mining gold	Non-Energy Minerals
Musgrave Minerals Ltd. Musgrave Minerals Ltd. Precious MetalsNon-Energy Minerals Explores and develops gold, silver, copper & nickel	Non-Energy Minerals
Breaker Resources NL Breaker Resources NL Precious MetalsNon-Energy Minerals Engages in the acquisition, exploration, evaluation and development of mineral properties	Non-Energy Minerals