John O. Halliwell
Chief Executive Officer at Grenville Properties Ltd.
John O. Halliwell active positions
| Companies | Position | Start | End |
|---|---|---|---|
| Grenville Properties Ltd. | Chief Executive Officer | - | - |
Anacort Capital, Inc.
 Anacort Capital, Inc. Investment Banks/BrokersFinance Anacort Capital, Inc. provides investment management services. The private company is based in Calgary, Canada. The CEO of the Canadian company is John O. Halliwell. | Chief Executive Officer | - | - |
| President | - | - |
Career history of John O. Halliwell
Former positions of John O. Halliwell
| Companies | Position | Start | End |
|---|---|---|---|
| ATHABASCA MINERALS INC. | Director/Board Member | 2017-11-29 | 2019-10-28 |
| Independent Dir/Board Member | 2017-11-29 | 2019-10-28 | |
AMI Silica, Inc.
 AMI Silica, Inc. Construction MaterialsNon-Energy Minerals AMI Silica, Inc. engages in the supply of domestic silica sand product. It also offers tires, healthy and beauty, water filtration, paintings and coating, sand blasting, ceramics, and glass and solar panels. The company is headquartered in Calgary, Canada. | Director/Board Member | - | - |
| METIS ENERGY LIMITED | Director/Board Member | 2017-11-29 | - |
| OBSIDIAN ENERGY LTD. | Director/Board Member | - | - |
| WESTERN ENERGY SERVICES CORP. | Chairman | 1996-03-17 | - |
Statistics
International
| Canada | 7 |
| Singapore | 2 |
Operational
| Director/Board Member | 4 |
| Chief Executive Officer | 2 |
| Chairman | 1 |
Sectoral
| Non-Energy Minerals | 3 |
| Energy Minerals | 2 |
| Utilities | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 4 |
|---|---|
| OBSIDIAN ENERGY LTD. | Energy Minerals |
| METIS ENERGY LIMITED | Utilities |
| WESTERN ENERGY SERVICES CORP. | Industrial Services |
| ATHABASCA MINERALS INC. | Non-Energy Minerals |
| Private companies | 3 |
|---|---|
| Grenville Properties Ltd. | |
Anacort Capital, Inc.
Anacort Capital, Inc. Investment Banks/BrokersFinance Anacort Capital, Inc. provides investment management services. The private company is based in Calgary, Canada. The CEO of the Canadian company is John O. Halliwell. | Finance |
AMI Silica, Inc.
AMI Silica, Inc. Construction MaterialsNon-Energy Minerals AMI Silica, Inc. engages in the supply of domestic silica sand product. It also offers tires, healthy and beauty, water filtration, paintings and coating, sand blasting, ceramics, and glass and solar panels. The company is headquartered in Calgary, Canada. | Non-Energy Minerals |
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