John D. Raines serves as Senior Vice President of E&P Asset Management at Devon Energy Corp., where he oversees the strategic development, optimization, and operational performance of the company’s exploration and production portfolio across major U.S. basins. In this role, he directs cross-functional teams responsible for asset evaluation, capital allocation, and production enhancement initiatives that support Devon’s long-term growth objectives in both conventional and unconventional plays. Prior to joining Devon, Raines accumulated more than two decades of experience in upstream energy operations, holding senior leadership positions at several independent exploration and production companies. His background includes managing large-scale development programs in the Permian Basin and Mid-Continent regions, where he successfully drove efficiency gains through advanced drilling technologies and reservoir management practices, resulting in measurable increases in recoverable reserves and reduced operating costs. Raines holds a degree in petroleum engineering and has been recognized within the industry for his contributions to sustainable asset management and operational excellence. At Devon, he continues to focus on integrating data-driven decision-making and environmental stewardship into asset strategies to maximize shareholder value while maintaining rigorous safety and regulatory standards.