Keith Leffel
74 year
Energy Minerals
Consumer Services
Career history of Keith Leffel
Former positions of Keith Leffel
| Companies | Position | Start | End |
|---|---|---|---|
| GKL Energy Services Co. | Founder | 2009-09-22 | - |
| Corporate Officer/Principal | 1985-12-31 | 2009-09-22 | |
| Endeavor Pipeline, Inc. | President | - | - |
| GMX RESOURCES INC. | Chief Operating Officer | 2001-10-31 | 2010-06-27 |
| Sales & Marketing | 2010-06-27 | - |
Training of Keith Leffel
| Louisiana Tech University | Undergraduate Degree |
Statistics
International
| United States | 5 |
Operational
| Chief Operating Officer | 1 |
| Sales & Marketing | 1 |
| Founder | 1 |
Sectoral
| Energy Minerals | 2 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 3 |
|---|---|
Thunderbird Resources Equity, Inc.
 Thunderbird Resources Equity, Inc. Oil & Gas ProductionEnergy Minerals Thunderbird Resources Equity, Inc. engages in the exploration and production of oil and natural gas. The company was founded by Ken L. Kenworthy, Jr. and Ken L. Kenworthy, Sr. in 1998 and is headquartered in Edmond, OK. | Energy Minerals |
| GKL Energy Services Co. | |
| Endeavor Pipeline, Inc. |
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