Profile
J.
Mark Lester has been Executive Vice President-Exploration of Chesapeake Energy Corp.
since April 2006.
He was Senior Vice President-Exploration of Chesapeake Energy from 1995 to March 2006 and Vice President-Exploration from 1989 to 1995.
Mr. Lester was a Consultant to McClendon and Tom L.
Ward from 1986 to 1989.
He worked with various oil companies in Oklahoma City from 1980 to 1986 and with Union Oil Company of California from 1977 to 1980 as a Geophysicist.
Mr. Lester graduated from Purdue University in 1975 and 1977.
Former positions of J. Mark Lester
| Companies | Position | End |
|---|---|---|
| CHESAPEAKE ENERGY CORPORATION | Corporate Officer/Principal | 2010-01-28 |
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 | 1979-12-31 |
Training of J. Mark Lester
| Purdue University | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
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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