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Margaret K. Dorman

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In 2009, Dorman retired as EVP, CFO and treasurer of Smith International Inc. (now part of Schlumberger Ltd.) after more than a decade in that role. Previously, she held management positions at Landmark Graphics, acquired by Halliburton Corp., and Ernst & Young. She currently is on the boards of Equitrans Midstream Corp., EQT Corporation, and Rubicon Oilfield International.

  • 2019 Fourth Quarter

Added to: Range Resources Corp. - Fort Worth, TX

Range Resources is an independent natural gas and oil company. Revenues are $3 billion.