![Roy Slack](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>)
Roy Slack
President at
Cementation Canada, Inc.
Net worth: 2 M $ as of 31/05/2026
Profile
Roy S.
Slack was the founder of Cementation USA, Inc., founded in 1998, and served as President from 1998 to 2018.
Mr. Slack is currently Director at Aurora Quarrying Ltd. and President at Cementation Canada, Inc. Former jobs include Director at Ontario Mine Contractor's Safety Association, Independent Director at Torex Gold Resources, Inc. from 2020 to 2025, Director at Northern Centre for Advanced Technology, Inc., Director at Cementation Sudamerica, Director at Murray & Roberts United Kingdom Ltd. from 2010 to 2018, and President at The Canadian Institute of Mining, Metallurgy & Petroleum.
Education includes undergraduate studies at Queen's University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 05/05/2025 | 42,026 ( 0.05% ) | 2 M $ | 31/05/2026 |
Roy Slack active positions
| Companies | Position | Start |
|---|---|---|
Cementation Canada, Inc.
 Cementation Canada, Inc. Engineering & ConstructionIndustrial Services Provides underground mine contracting and engineering services | President | - |
Aurora Quarrying Ltd.
 Aurora Quarrying Ltd. Construction MaterialsNon-Energy Minerals Provides mining and construction services | Director/Board Member | - |
Former positions of Roy Slack
| Companies | Position | End |
|---|---|---|
| TOREX GOLD RESOURCES INC. | Director/Board Member | 21/03/2025 |
Murray & Roberts United Kingdom Ltd.
 Murray & Roberts United Kingdom Ltd. Miscellaneous Commercial ServicesCommercial Services Provides management consulting services | Director/Board Member | 01/08/2018 |
Ontario Mine Contractor's Safety Assocation | Director/Board Member | - |
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 | President | - |
Northern Centre for Advanced Technology, Inc.
 Northern Centre for Advanced Technology, Inc. Miscellaneous Commercial ServicesCommercial Services Provides training through e-Learning programs to reduce injuries, save lives and enhance productivity in the workplace | Director/Board Member | - |
Training of Roy Slack
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
16
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Torex Gold Resources, Inc.
 Torex Gold Resources, Inc. Precious MetalsNon-Energy Minerals Engages in acquisition, exploration and development of precious metal resources with a focus on gold | Non-Energy Minerals |
Aurora Quarrying Ltd.
Aurora Quarrying Ltd. Construction MaterialsNon-Energy Minerals Provides mining and construction services | Non-Energy Minerals |
Queen's University
 Queen's University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer 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 |
Ontario Mine Contractor's Safety Assocation | |
Cementation USA, Inc.
 Cementation USA, Inc. Engineering & ConstructionIndustrial Services Provides underground mine contracting and engineering services | Industrial Services |
Cementation Canada, Inc.
Cementation Canada, Inc. Engineering & ConstructionIndustrial Services Provides underground mine contracting and engineering services | Industrial Services |
Northern Centre for Advanced Technology, Inc.
Northern Centre for Advanced Technology, Inc. Miscellaneous Commercial ServicesCommercial Services Provides training through e-Learning programs to reduce injuries, save lives and enhance productivity in the workplace | Commercial Services |
Cementation Sudamerica | |
Murray & Roberts United Kingdom Ltd.
Murray & Roberts United Kingdom Ltd. Miscellaneous Commercial ServicesCommercial Services Provides management consulting services | Commercial Services |
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