David Crook

Chief Executive Officer at TYRANNA RESOURCES LIMITED

Net worth: 18 314 $ as of 2026-05-30

Non-Energy Minerals

Commercial Services

Process Industries

Profile

Mr. David J.
Crook is a Managing Director & Director at Tyranna Resources Ltd., a Member at Australasian Institute of Mining & Metallurgy, a Member at Australian Institute of Co. Directors and a Member at Australian Institute of Geoscientists.
He is on the Board of Directors at Gateway Mining Ltd. and Tyranna Resources Ltd. Mr. Crook was previously employed as a Non-Executive Director by Burley Minerals Ltd., a Technical Manager by Mount Ridley Mines Ltd., a Non-Executive Director by Charger Metals NL, a Managing Director & Executive Director by Pioneer Resources Ltd., and an Exploration Manager by Heron Resources Ltd. He received his undergraduate degree from the University of Canterbury.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
GATEWAY MINING LIMITED 0.02%	2025-11-26	454,545 ( 0.02% )	18 314 $	2026-05-30

David Crook active positions

Companies	Position	Start
TYRANNA RESOURCES LIMITED	Chief Executive Officer	2024-06-30
GATEWAY MINING LIMITED	Director/Board Member	2025-05-28
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	-
Australian Institute of Geoscientists Australian Institute of Geoscientists Miscellaneous Commercial ServicesCommercial Services Operates as an institute which represents geoscientists	Corporate Officer/Principal	-

All active positions of David Crook

Former positions of David Crook

Companies	Position	End
BURLEY MINERALS LTD	Director/Board Member	2025-02-02
CHARGER METALS NL	Chief Executive Officer	2023-03-26
ESSENTIAL METALS	Chief Executive Officer	2020-01-23
HERON RESOURCES	Corporate Officer/Principal	-
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Training of David Crook

Experiences
Positions held

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Private companies

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Connections

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Executives

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Linked companies

Private companies	11
Heron Resources Ltd. Heron Resources Ltd. Other Metals/MineralsNon-Energy Minerals Produces metals	Non-Energy Minerals
Mount Ridley Mines Ltd. Mount Ridley Mines Ltd. Other Metals/MineralsNon-Energy Minerals Explores and mines for nickel & copper	Non-Energy Minerals
Gateway Mining Ltd. Gateway Mining Ltd. Precious MetalsNon-Energy Minerals Engages in the exploration of mineral properties	Non-Energy Minerals
Essential Metals Ltd. Essential Metals Ltd. Chemicals: AgriculturalProcess Industries Engages in the exploration of lithium and gold projects	Process Industries
University of Canterbury University of Canterbury Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
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
Australian Institute of Geoscientists Australian Institute of Geoscientists Miscellaneous Commercial ServicesCommercial Services Operates as an institute which represents geoscientists	Commercial Services
Tyranna Resources Ltd. Tyranna Resources Ltd. Precious MetalsNon-Energy Minerals Explores and develops mineral properties for iron oxide, copper, gold and uranium	Non-Energy Minerals
Burley Minerals Ltd. Burley Minerals Ltd. Other Metals/MineralsNon-Energy Minerals Engages in mining of iron and base metals	Non-Energy Minerals
Charger Metals NL Charger Metals NL Other Metals/MineralsNon-Energy Minerals Operates as a lithium and other base metals mining company	Non-Energy Minerals