![Ernie Mast](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>)
Ernie Mast
Chief Executive Officer at
PPX MINING CORP.
Net worth: 4 M $ as of 31/05/2026
Profile
Ernest Mast was the founder of Doré Copper Mining Corp., founded in 2017, serving as President, Chief Executive Officer & Director from 2019 to 2024.
Current jobs include President, Chief Executive Officer & Director at PPX Mining Corp.
since 2026; President & Chief Executive Officer at Edm Mining & Metals Advisory, Inc.; Director at CBay Minerals, Inc.; Director at First Lithium Minerals, Inc.; Independent Director at Copper Giant Resources Corp.
since 2021; Independent Director at Scottie Resources Corp.
since 2018; Director at First Lithium Minerals Corp.
since 2022; Non-Executive Director at Cygnus Metals Ltd. since 2025; and Member of Ordre des Ingénieurs du Québec since 1989.
Former jobs include President & Chief Executive Officer at Inmet Mining Corp.; President, Chief Executive Officer & Director at Primero Mining Corp.
from 2016 to 2017; President & Chief Executive Officer at Minera Panamá SA from 2009 to 2012; President, Chief Operating Officer & Director at AmAuCu Mining Corp.
from 2017 to 2019; Independent Director at Finex Metals Ltd. from 2022 to 2026; President & General Manager at Noranda, Inc.; President & General Manager at Sudbury Integrated Nickel Operations; Vice President-Operations at New Gold, Inc. from 2012 to 2014; Vice President-Corporate Development at Copper Mountain Mining Corp.
from 2014 to 2015.
Education includes an MBA from Pontificia Universidad Católica de Chile, undergraduate degree (1987) and graduate degree (1989) from McGill University, and an MBA from Henley Management School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 08/04/2026 | 1,603,000 ( 2.09% ) | 3 M $ | 31/05/2026 | |
| 23/04/2026 | 6,394,464 ( 0.52% ) | 575 118 $ | 31/05/2026 | |
| 11/03/2026 | 204,200 ( 0.1% ) | 108 839 $ | 31/05/2026 | |
PPX MINING CORP. 0.05% | 09/02/2026 | 434,782 ( 0.05% ) | 66 956 $ | 31/05/2026 |
FINEX METALS LTD. 0.86% | 12/03/2026 | 516,667 ( 0.86% ) | 42 883 $ | 31/05/2026 |
Ernie Mast active positions
| Companies | Position | Start |
|---|---|---|
| SCOTTIE RESOURCES CORP. | Director/Board Member | 28/02/2018 |
| COPPER GIANT RESOURCES CORP. | Director/Board Member | 22/01/2021 |
| FIRST LITHIUM MINERALS CORP. | Director/Board Member | 01/07/2022 |
| CYGNUS METALS LIMITED | Director/Board Member | 31/12/2024 |
| PPX MINING CORP. | Chief Executive Officer | 12/01/2026 |
Edm Mining & Metals Advisory, Inc.
 Edm Mining & Metals Advisory, Inc. Precious MetalsNon-Energy Minerals Edm Mining & Metals Advisory, Inc. is a company located in Canada. | Chief Executive Officer | - |
CBay Minerals, Inc.
 CBay Minerals, Inc. Precious MetalsNon-Energy Minerals Engages in mining and producing gold and copper | Director/Board Member | - |
First Lithium Minerals, Inc.
 First Lithium Minerals, Inc. Chemicals: AgriculturalProcess Industries Provides lithium mineral exploration services | Director/Board Member | - |
Ordre des Ingénieurs du Québec
 Ordre des Ingénieurs du Québec Miscellaneous Commercial ServicesCommercial Services Operates as a self-regulatory body that governs Quebec's professional engineers | Corporate Officer/Principal | 01/01/1989 |
Former positions of Ernie Mast
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Training of Ernie Mast
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
91
1st degree connections
22
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 22 |
|---|---|
Noranda, Inc.
 Noranda, Inc. Other Metals/MineralsNon-Energy Minerals Explores for copper and iron | Non-Energy Minerals |
Inmet Mining Corp.
 Inmet Mining Corp. Other Metals/MineralsNon-Energy Minerals Explores and mines for copper, zinc and gold | Non-Energy Minerals |
PPX Mining Corp.
 PPX Mining Corp. Precious MetalsNon-Energy Minerals Engages in the exploration of base and precious metals | Non-Energy Minerals |
New Gold, Inc.
 New Gold, Inc. Precious MetalsNon-Energy Minerals Explores and mines for gold & silver | Non-Energy Minerals |
Libero Copper & Gold Corp.
 Libero Copper & Gold Corp. Other Metals/MineralsNon-Energy Minerals Mines for copper, molybdenum and other minerals | Non-Energy Minerals |
Scottie Resources Corp.
 Scottie Resources Corp. Precious MetalsNon-Energy Minerals Evaluates, acquires, explores and develops gold & silver properties | Non-Energy Minerals |
McGill University
 McGill University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Pontificia Universidad Católica de Chile
 Pontificia Universidad Católica de Chile Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Copper Mountain Mining Corp.
 Copper Mountain Mining Corp. Other Metals/MineralsNon-Energy Minerals Explores copper, gold and silver deposits | Non-Energy Minerals |
Ordre des Ingénieurs du Québec
Ordre des Ingénieurs du Québec Miscellaneous Commercial ServicesCommercial Services Operates as a self-regulatory body that governs Quebec's professional engineers | Commercial Services |
Sudbury Integrated Nickel Operations
 Sudbury Integrated Nickel Operations SteelNon-Energy Minerals Provides mining services for ores | Non-Energy Minerals |
Primero Mining Corp.
 Primero Mining Corp. Precious MetalsNon-Energy Minerals Engages in gold and silver ore mining | Non-Energy Minerals |
Minera Panamá SA
 Minera Panamá SA Other Metals/MineralsNon-Energy Minerals Provides copper mining services | Non-Energy Minerals |
CBay Minerals, Inc.
CBay Minerals, Inc. Precious MetalsNon-Energy Minerals Engages in mining and producing gold and copper | Non-Energy Minerals |
First Lithium Minerals, Inc.
First Lithium Minerals, Inc. Chemicals: AgriculturalProcess Industries Provides lithium mineral exploration services | Process Industries |
AmAuCu Mining Corp.
 AmAuCu Mining Corp. Other Metals/MineralsNon-Energy Minerals Identifies, explores, develops and operates base and precious metal mining properties | Non-Energy Minerals |
Henley Management School
 Henley Management School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Cygnus Metals Ltd.
 Cygnus Metals Ltd. Precious MetalsNon-Energy Minerals Engages in exploration and discovery of gold deposits | Non-Energy Minerals |
Doré Copper Mining Corp.
 Doré Copper Mining Corp. Other Metals/MineralsNon-Energy Minerals Explores and develops copper & gold assets | Non-Energy Minerals |
Edm Mining & Metals Advisory, Inc.
Edm Mining & Metals Advisory, Inc. Precious MetalsNon-Energy Minerals Edm Mining & Metals Advisory, Inc. is a company located in Canada. | Non-Energy Minerals |
Finex Metals Ltd.
 Finex Metals Ltd. Precious MetalsNon-Energy Minerals Engages in exploration of gold | Non-Energy Minerals |
First Lithium Minerals Corp.
 First Lithium Minerals Corp. Chemicals: AgriculturalProcess Industries Provides lithium and alkali metals exploration services | Process Industries |
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