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John Theobald
Chief Executive Officer at
HIGHCLIFF METALS CORP.
Net worth: 19 800 $ as of 2026-05-30
Profile
John Theobald is President, Chief Executive Officer & Director at Highcliff Metals Corp.
since 2018, Chairman at Steadright Critical Minerals, Inc. since 2024, Independent Director at Gold Hunter Resources, Inc. since 2019, and a Member of the Australasian Institute of Mining & Metallurgy, The Institute of Directors, The Canadian Institute of Mining, Metallurgy & Petroleum, and The Institute of Directors (United Kingdom).
Former roles include President, Chief Executive Officer & Director at Plymouth Realty Capital Corp., Chief Executive Officer & Executive Director at Ecora Royalties Plc from 2012 to 2013, President, Chief Executive Officer & Director at Lodestar Metals Corp.
from 2021 to 2022, Chairman at First Coal Corp.
from 2010 to 2011, Director at Atna Resources Ltd. from 2009 to 2010, Independent Director at MAX Resource Corp.
from 2018 to 2019, Operations Director at SCR-Sibelco NV, Director at High Peak Royalties Ltd. from 2012 to 2016, Director at NorthWest Copper Corp., President & Director at i-minerals USA, Inc. Education includes undergraduate studies at The University of Nottingham.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-22 | 600,000 ( 0.21% ) | 19 800 $ | 2026-05-30 | |
| 2025-12-23 | 0 ( -.--% ) | - $ | 2026-05-30 |
John Theobald active positions
| Companies | Position | Start |
|---|---|---|
| HIGHCLIFF METALS CORP. | Chief Executive Officer | 2018-02-26 |
| GOLD HUNTER RESOURCES INC. | Director/Board Member | 2019-10-29 |
| STEADRIGHT CRITICAL MINERALS INC. | Chairman | - |
The Institute of Directors (United Kingdom)
 The Institute of Directors (United Kingdom) Miscellaneous Commercial ServicesCommercial Services Operates as membership organisation that provides events, development courses, networking and expert advice | Corporate Officer/Principal | - |
The Institute of Directors
 The Institute of Directors Miscellaneous Commercial ServicesCommercial Services Provides informative events and professional development courses | Corporate Officer/Principal | - |
The Canadian Institute of Mining, Metallurgy & Petroleum
 The Canadian Institute of Mining, Metallurgy & Petroleum Miscellaneous Commercial ServicesCommercial Services Operates as a non-for-profit technical society of professionals in the Canadian minerals, metals and materials market | Corporate Officer/Principal | - |
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 | - |
Former positions of John Theobald
| Companies | Position | End |
|---|---|---|
| NORTHWEST COPPER CORP. | Director/Board Member | 2024-04-29 |
| LODESTAR METALS CORP. | Chief Executive Officer | 2022-06-12 |
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Training of John Theobald
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
68
1st degree connections
18
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 18 |
|---|---|
Atna Resources Ltd.
 Atna Resources Ltd. Precious MetalsNon-Energy Minerals Engages in the exploration, development and production of gold properties | Non-Energy Minerals |
Highcliff Metals Corp.
 Highcliff Metals Corp. Other Metals/MineralsNon-Energy Minerals Operates as an exploration stage company, which engages in the exploration and development of Helmer-Bovill industrial minerals property | Non-Energy Minerals |
MAX Resource Corp.
 MAX Resource Corp. Other Metals/MineralsNon-Energy Minerals Operates as a exploration company, which engages in exploration of gold | Non-Energy Minerals |
NorthWest Copper Corp.
 NorthWest Copper Corp. Other Metals/MineralsNon-Energy Minerals Explores copper, gold and molybdenum deposits | Non-Energy Minerals |
Plymouth Realty Capital Corp.
 Plymouth Realty Capital Corp. Financial ConglomeratesFinance Operates as a capital pool company | Finance |
Ecora Resources Plc
 Ecora Resources Plc Other Metals/MineralsNon-Energy Minerals Operates as a global natural resources royalties | Non-Energy Minerals |
SCR-Sibelco NV
 SCR-Sibelco NV Construction MaterialsNon-Energy Minerals Engages in extraction and supplies sand and related minerals | Non-Energy Minerals |
The University of Nottingham
 The University of Nottingham 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 |
High Peak Royalties Ltd.
 High Peak Royalties Ltd. Oil & Gas ProductionEnergy Minerals Acquires royalty and exploration interests in oil and gas assets | Energy Minerals |
The Institute of Directors
The Institute of Directors Miscellaneous Commercial ServicesCommercial Services Provides informative events and professional development courses | Commercial Services |
The Canadian Institute of Mining, Metallurgy & Petroleum
The Canadian Institute of Mining, Metallurgy & Petroleum Miscellaneous Commercial ServicesCommercial Services Operates as a non-for-profit technical society of professionals in the Canadian minerals, metals and materials market | Commercial Services |
First Coal Corp.
 First Coal Corp. CoalEnergy Minerals Provides coal mining services | Energy Minerals |
The Institute of Directors (United Kingdom)
The Institute of Directors (United Kingdom) Miscellaneous Commercial ServicesCommercial Services Operates as membership organisation that provides events, development courses, networking and expert advice | Commercial Services |
i-minerals USA, Inc.
 i-minerals USA, Inc. Other Metals/MineralsNon-Energy Minerals Engages in exploration and development of helmer-bovill industrial minerals property | Non-Energy Minerals |
Gold Hunter Resources, Inc.
 Gold Hunter Resources, Inc. Precious MetalsNon-Energy Minerals Engages in gold mining | Non-Energy Minerals |
Lodestar Battery Metals Corp.
 Lodestar Battery Metals Corp. Other Metals/MineralsNon-Energy Minerals Engages in exploration and development of lithium projects | Non-Energy Minerals |
Steadright Critical Minerals, Inc.
 Steadright Critical Minerals, Inc. Other Metals/MineralsNon-Energy Minerals Engages in the acquisition, development and exploration of mineral resource properties | Non-Energy Minerals |
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