![David Crook](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
David Crook
Chief Executive Officer at
TYRANNA RESOURCES LIMITED
Net worth: 18 314 $ as of 31/05/2026
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 |
|---|---|---|---|---|
| 27/11/2025 | 454,545 ( 0.02% ) | 18 314 $ | 31/05/2026 |
David Crook active positions
| Companies | Position | Start |
|---|---|---|
| TYRANNA RESOURCES LIMITED | Chief Executive Officer | 01/07/2024 |
| GATEWAY MINING LIMITED | Director/Board Member | 29/05/2025 |
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 | - |
Former positions of David Crook
| Companies | Position | End |
|---|---|---|
| BURLEY MINERALS LTD | Director/Board Member | 03/02/2025 |
| CHARGER METALS NL | Chief Executive Officer | 27/03/2023 |
| ESSENTIAL METALS | Chief Executive Officer | 24/01/2020 |
| HERON RESOURCES | Corporate Officer/Principal | - |
| ░░░░░ ░░░░░░ ░░░░░ ░░░░░░░ | ░░░░░ ░░░░░░░░░░░░ ░░░░░░░ | - |
Training of David Crook
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
95
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
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 |
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