![Umberto Marseglia](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>)
Umberto Marseglia worked as a Vice President-Global Business at Calfrac Well Services Ltd. and as a Manager-Global Customer Relationship Management at Schlumberger Canada Ltd.
| Companies | Position | End |
|---|---|---|
Schlumberger Canada Ltd.
 Schlumberger Canada Ltd. Oil & Gas ProductionEnergy Minerals Provides oilfield services | Corporate Officer/Principal | - |
| CALFRAC WELL SERVICES LTD. | Corporate Officer/Principal | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Calfrac Well Services Ltd.
 Calfrac Well Services Ltd. Oilfield Services/EquipmentIndustrial Services Provides specialized oilfield services | Industrial Services |
Schlumberger Canada Ltd.
Schlumberger Canada Ltd. Oil & Gas ProductionEnergy Minerals Provides oilfield services | Energy Minerals |
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