Research archive

Lance W. Robertson

Lance W. Robertson, Director at Diamondback Energy, Inc.. Biography, career history and compensation sourced from Diamondback Energy, Inc. proxy statement (SEC Schedule 14A).

About

Lance W. Robertson has served as a director of Diamondback since September 2024. He was CEO of Endeavor Energy Resources until its merger with Diamondback closed in September 2024, having joined Endeavor as COO in 2017, and previously held senior roles at Marathon Oil and Pioneer Natural Resources. He holds a Bachelor of Science in Petroleum Engineering from Texas A&M University and an M.B.A. from Southern Methodist University.

Roles

Diamondback Energy, Inc.

Director · Current role

2024–present

Endeavor Energy Resources, L.P.

Chief Executive Officer

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Marathon Oil Company

Vice President of US Unconventional Resources

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Pioneer Natural Resources

Vice President of Engineering and Exploration

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External Roles

Permian Basin Petroleum Association

Director

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Also at Diamondback Energy, Inc.

Travis D. Stice

Chairman of the Board

Chief Executive Officer & Director

Vincent K. Brooks

Related

Diamondback Energy, Inc.

Diamondback Energy Ajax Resources 2018

Diamondback Energy Brigham Resources Operating Midstream 2017

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Dated reference snapshot as of September 10, 2026. This is not a live financial feed. Verify figures against primary filings before relying on them.