Career history of Karen L. Rogers
Former positions of Karen L. Rogers
| Companies | Position | Start | End |
|---|---|---|---|
MarkWest Hydrocarbon LLC
 MarkWest Hydrocarbon LLC Oilfield Services/EquipmentIndustrial Services MarkWest Hydrocarbon LLC provides natural gas processing services. It also provides transportation, fractionation, and storage of natural gas liquids and transportation of crude oil. The company was founded by John M. Fox in April 1998 and is headquartered in Denver, CO. | Director/Board Member | 2000-05-31 | 2008-02-20 |
| Winter Ridge Energy LLC | Director of Finance/CFO | 2006-09-30 | - |
Blacksand Energy, Inc.
 Blacksand Energy, Inc. Oil & Gas ProductionEnergy Minerals Blacksand Energy, Inc. extracts oil and natural gas properties. It engages in acquisition and development of natural gas properties. The company was founded in 2003 and is located in Denver, CO. | Director of Finance/CFO | 2005-05-31 | - |
Statistics
International
| United States | 4 |
Operational
| Director of Finance/CFO | 2 |
| Director/Board Member | 1 |
Sectoral
| Energy Minerals | 3 |
| Industrial Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 3 |
|---|---|
MarkWest Hydrocarbon LLC
MarkWest Hydrocarbon LLC Oilfield Services/EquipmentIndustrial Services MarkWest Hydrocarbon LLC provides natural gas processing services. It also provides transportation, fractionation, and storage of natural gas liquids and transportation of crude oil. The company was founded by John M. Fox in April 1998 and is headquartered in Denver, CO. | Industrial Services |
Blacksand Energy, Inc.
Blacksand Energy, Inc. Oil & Gas ProductionEnergy Minerals Blacksand Energy, Inc. extracts oil and natural gas properties. It engages in acquisition and development of natural gas properties. The company was founded in 2003 and is located in Denver, CO. | Energy Minerals |
| Winter Ridge Energy LLC | Energy Minerals |
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