![Ernest Cleave](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>)
Ernest Cleave
Corporate Officer/Principal at
NIOCORP DEVELOPMENTS LTD.
Net worth: - $ as of 2026-07-30
Profile
Mr. Ernest M.
Cleave is a Senior Vice President-Business Development at NioCorp Developments Ltd., a Chief Financial Officer, Treasurer & Controller at Gold Run, Inc. and a Managing Partner at Lannick Group.
He is on the Board of Directors at New Elk Coal Co. LLC.
Mr. Cleave was previously employed as an Independent Director by Fairmont Resources, Inc., a Chief Financial Officer by Largo Inc., an Independent Director by Nordic Gold, Inc., a Chief Financial Officer, Secretary & VP by Cline Mining Corp., a Chief Financial Officer by Petrolympic Ltd., a Chief Financial Officer & Secretary by Alturas Minerals Corp., a Chief Financial Officer by Grandview Gold, Inc., a Chief Financial Officer, Director & Controller by Goldcorp, Inc., a Chief Financial Officer-Africa Region by Bata International, a Director & Principal by Ambrose Partners Ltd., and a Chief Financial Officer, Director & Controller by Falconbridge Ltd. He received his undergraduate degree from the University of South Africa, an undergraduate degree from the University of the Free State and an MBA from Deakin University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-07-05 | 0 ( -.--% ) | - $ | 2026-07-30 |
Ernest Cleave active positions
| Companies | Position | Start |
|---|---|---|
| NIOCORP DEVELOPMENTS LTD. | Corporate Officer/Principal | 2025-08-17 |
Gold Run, Inc.
 Gold Run, Inc. Precious MetalsNon-Energy Minerals Explores gold properties | Director of Finance/CFO | 2010-06-09 |
Lannick Group
 Lannick Group Personnel ServicesCommercial Services Provides recruitments and staffing firm services | Corporate Officer/Principal | 2010-01-17 |
New Elk Coal Co. LLC
 New Elk Coal Co. LLC CoalEnergy Minerals Operates coal mines | Director/Board Member | - |
Former positions of Ernest Cleave
| Companies | Position | End |
|---|---|---|
| LARGO INC. | Director of Finance/CFO | 2024-06-26 |
| OTSO GOLD CORP. | Director/Board Member | 2019-03-07 |
| CLINE MINING CORP. | Director of Finance/CFO | 2013-06-17 |
Grandview Gold, Inc.
 Grandview Gold, Inc. Precious MetalsNon-Energy Minerals Engages in the exploration and development of gold properties | Director of Finance/CFO | 2011-12-07 |
| ALTURAS MINERALS CORP. | Director of Finance/CFO | 2009-06-30 |
Training of Ernest Cleave
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
63
1st degree connections
18
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 18 |
|---|---|
Goldcorp, Inc.
 Goldcorp, Inc. Precious MetalsNon-Energy Minerals Engages in exploration, development and acquisition of gold, silver, lead, zinc, and copper | Non-Energy Minerals |
Largo Inc.
 Largo Inc. Other Metals/MineralsNon-Energy Minerals Engages in the exploration and development of vanadium and tungsten projects | Non-Energy Minerals |
Cline Mining Corp.
 Cline Mining Corp. Precious MetalsNon-Energy Minerals Engages in the business of acquiring, exploring and developing gold, diamond, copper, lithium and coal mining activities | Non-Energy Minerals |
Grandview Gold, Inc.
Grandview Gold, Inc. Precious MetalsNon-Energy Minerals Engages in the exploration and development of gold properties | Non-Energy Minerals |
Otso Gold Corp.
 Otso Gold Corp. Precious MetalsNon-Energy Minerals Engages in the evaluation, acquisition and exploration of mineral properties | Non-Energy Minerals |
Gold Run, Inc.
Gold Run, Inc. Precious MetalsNon-Energy Minerals Explores gold properties | Non-Energy Minerals |
Falconbridge Ltd.
 Falconbridge Ltd. Other Metals/MineralsNon-Energy Minerals Mines for copper and nickel | Non-Energy Minerals |
Deakin University
 Deakin University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of South Africa
 University of South Africa Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Alturas Minerals Corp.
 Alturas Minerals Corp. Precious MetalsNon-Energy Minerals Engages in the exploration of gold and copper-gold | Non-Energy Minerals |
Petrolympic Ltd.
 Petrolympic Ltd. Precious MetalsNon-Energy Minerals Engages in exploration and development of gold, petroleum, natural gas & lithium properties | Non-Energy Minerals |
New Elk Coal Co. LLC
New Elk Coal Co. LLC CoalEnergy Minerals Operates coal mines | Energy Minerals |
Ambrose Partners Ltd. | |
Bata International | |
Lannick Group
Lannick Group Personnel ServicesCommercial Services Provides recruitments and staffing firm services | Commercial Services |
Fairmont Resources, Inc.
 Fairmont Resources, Inc. Other Metals/MineralsNon-Energy Minerals Engages in the acquisition, exploration and development of mineral properties | Non-Energy Minerals |
University of the Free State
 University of the Free State Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
NioCorp Developments Ltd.
 NioCorp Developments Ltd. Other Metals/MineralsNon-Energy Minerals Develops and produces niobium, scandium & titanium | Non-Energy Minerals |
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