Career history of J. Mark Lester
Former positions of J. Mark Lester
| Companies | Position | Start | End |
|---|---|---|---|
| CHESAPEAKE ENERGY CORPORATION | Corporate Officer/Principal | 01/01/1989 | 29/01/2010 |
Union Oil Company of California, Inc.
 Union Oil Company of California, Inc. Oil Refining/MarketingEnergy Minerals Part of Chevron Corp., Union Oil Company of California, Inc. is a company that explores and markets petrol. The company is based in El Segundo, CA. Union Oil Company of California was acquired by Hilcorp Energy Co. from Chevron Corp. on January 01, 2012. | Corporate Officer/Principal | 01/01/1980 | 01/01/1980 |
Training of J. Mark Lester
| Purdue University | Undergraduate Degree |
Statistics
International
| United States | 4 |
Operational
| Corporate Officer/Principal | 2 |
| Undergraduate Degree | 1 |
| Graduate Degree | 1 |
Sectoral
| Energy Minerals | 3 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| CHESAPEAKE ENERGY CORPORATION | Energy Minerals |
| Private companies | 1 |
|---|---|
Union Oil Company of California, Inc.
Union Oil Company of California, Inc. Oil Refining/MarketingEnergy Minerals Part of Chevron Corp., Union Oil Company of California, Inc. is a company that explores and markets petrol. The company is based in El Segundo, CA. Union Oil Company of California was acquired by Hilcorp Energy Co. from Chevron Corp. on January 01, 2012. | Energy Minerals |
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