Deana LeFevre is Lead Counsel at Marathon Oil Company, an independent oil and gas company headquartered in Houston, Texas, with operations in the U.S., Europe, and Africa. Deana has extensive litigation, negotiations, and regulatory experience in the Lower 48, Alaska, and Canada.

Deana’s experience includes claims and litigation related to:
• commercial, contract, and indemnity disputes and actions – on both sides of the civil docket,
• business operations, product liability,
• toxic tort, and climate change (tort) litigation.

Deana is uniquely experienced in the commercial, regulatory, and compliance facets of the energy industry supply chain from the wellhead to the consumer, including the upstream exploration and production business; the midstream pipelines/processing facilities/marketing business; the downstream refining/marketing/retail (convenience store) business; and natural gas utility operations – distribution, transportation, and sales.
As a leader of legal operations, Deana is recognized for her leadership skills and broad energy experience, and is responsible for managing and directing strategies in complex, high-stakes, and high profile litigation, including precedent setting cases receiving nationwide industry and media attention. She is a frequent presenter and speaker on various litigation topics