![Duncan Middlemiss](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>)
Fortuna: 272 676 $ al 31/05/2026
Duncan Middlemiss is President, Chief Executive Officer & Director at Arizona Metals Corp.
since 2024.
Chairman at Talisker Resources Ltd. starting 2026.
Independent Director at West Red Lake Gold Mines Ltd. since 2023.
Member of Professional Engineers Ontario.
Formerly President, Chief Executive Officer & Director at St. Andrew Goldfields Ltd. from 2013 to 2016.
President, CEO & Non-Independent Director at Wesdome Gold Mines Ltd. from 2016 to 2023.
Chairman of Ontario Mining Association.
Director at EPC Canada Explosives Ltd. from 2015 to 2016.
Independent Director at IDM Mining Ltd. from 2017 to 2019.
Independent Director at Osisko Development Corp.
from 2020 to 2026.
Manager-Engineering & Production at Kirkland Lake Gold, Inc. Chief Mine Engineer at Barrick Mining Corp.
from 1995 to 2002.
Manager-Engineering & Production at Macassa Gold Mines Ltd. Member of Institute of Corporate Directors.
Completed undergraduate degree at Queen's University in 1989.
| Empresa | Fecha | Número de acciones | Valoración | Fecha de valoración |
|---|---|---|---|---|
ARIZONA METALS CORP 0,57 % | 22/05/2026 | 790.012 ( 0,57 % ) | 129 562 $ | 31/05/2026 |
OSISKO DEVELOPMENT CORP 0,01 % | 13/05/2025 | 33.255 ( 0,01 % ) | 93 114 $ | 31/05/2026 |
| 05/02/2026 | 100.000 ( 0,02 % ) | 50 000 $ | 31/05/2026 |
| Empresas | Cargo | Inicio |
|---|---|---|
| WEST RED LAKE GOLD MINES | Director/Miembro de la Junta | 06/06/2023 |
| ARIZONA METALS CORP. | Director Ejecutivo | 16/05/2024 |
| TALISKER RESOURCES LTD. | Presidente | 18/06/2026 |
Professional Engineers Ontario
 Professional Engineers Ontario Engineering & ConstructionIndustrial Services Provides professional engineering services | Corporate Officer/Principal | - |
| Empresas | Cargo | Fin |
|---|---|---|
| OSISKO DEVELOPMENT CORP. | Director/Miembro de la Junta | 23/06/2026 |
| WESDOME GOLD MINES LTD. | Director Ejecutivo | 24/01/2023 |
| IDM MINING LTD | Director/Miembro de la Junta | 01/01/2019 |
EPC Canada Explosives Ltd. (Canada)
 EPC Canada Explosives Ltd. (Canada) Industrial SpecialtiesProcess Industries Manufactures explosives for mining, quarrying and road construction | Director/Miembro de la Junta | 18/08/2016 |
| ST ANDREW GOLDFIELDS LTD | Director Ejecutivo | 01/01/2016 |
Activas
Inactivas
Empresas cotizadas
Empresas privadas
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
| Empresas privadas | 15 |
|---|---|
Talisker Resources Ltd.
 Talisker Resources Ltd. Precious MetalsNon-Energy Minerals Engages exploration and development gold and silver project | Non-Energy Minerals |
Kirkland Lake Gold, Inc.
 Kirkland Lake Gold, Inc. Precious MetalsNon-Energy Minerals Engages in gold mining and milling operations | Non-Energy Minerals |
St. Andrew Goldfields Ltd.
 St. Andrew Goldfields Ltd. Precious MetalsNon-Energy Minerals Explores and develops gold mining properties | Non-Energy Minerals |
West Red Lake Gold Mines Ltd.
 West Red Lake Gold Mines Ltd. Precious MetalsNon-Energy Minerals Operates as a mineral exploration company | Non-Energy Minerals |
EPC Canada Explosives Ltd. (Canada)
EPC Canada Explosives Ltd. (Canada) Industrial SpecialtiesProcess Industries Manufactures explosives for mining, quarrying and road construction | Process Industries |
IDM Mining Ltd.
 IDM Mining Ltd. Precious MetalsNon-Energy Minerals Operates as an exploration stage company that engages in the business of exploring and developing gold properties | Non-Energy Minerals |
Barrick Gold Corp.
 Barrick Gold Corp. Precious MetalsNon-Energy Minerals Engages in mining of gold and copper | Non-Energy Minerals |
Macassa Gold Mines Ltd.
 Macassa Gold Mines Ltd. Precious MetalsNon-Energy Minerals Mines for gold and silver | Non-Energy Minerals |
Queen's University
 Queen's University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Wesdome Gold Mines Ltd.
 Wesdome Gold Mines Ltd. Precious MetalsNon-Energy Minerals Explores and mines for gold | Non-Energy Minerals |
Professional Engineers Ontario
Professional Engineers Ontario Engineering & ConstructionIndustrial Services Provides professional engineering services | Industrial Services |
Institute of Corporate Directors
 Institute of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Commercial Services |
Ontario Mining Association
 Ontario Mining Association Other Metals/MineralsNon-Energy Minerals Provides metal ore mining services | Non-Energy Minerals |
Arizona Metals Corp.
 Arizona Metals Corp. Precious MetalsNon-Energy Minerals Provides gold mining services | Non-Energy Minerals |
Osisko Development Corp.
 Osisko Development Corp. Precious MetalsNon-Energy Minerals Mines for gold and other minerals | Non-Energy Minerals |
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