MPLX Executive and Leadership Team

Rafael Garcia, the Principal Chief Executive Officer at MPLX, directs the overarching strategic vision and operational framework for the company's extensive midstream energy infrastructure. Garcia's leadership guides the integration of logistics, transportation, processing, and storage services critical to the hydrocarbon value chain. This executive ensures the seamless flow of natural gas, natural gas liquids, crude oil, and refined products, aligning all functions with the company's core mission. The Principal Chief Executive Officer's purview encompasses driving efficiency and expanding market reach across both the crude oil and refined product logistics segment and the natural gas and natural gas liquids services segment. Garcia's strategic direction solidifies MPLX's position as an essential component of the energy network, facilitating the reliable distribution of energy materials nationwide. The focus remains on optimizing asset utilization and capital deployment to support sustainable growth and shareholder value.

Frank Semple, the Chairman, President and Chief Executive Officer MarkWest Energy Partners, L. P. at MPLX, spearheads the strategic direction and governance for the natural gas and natural gas liquids services division. Semple's leadership ensures the robust operation and expansion of infrastructure dedicated to gathering, processing, and transporting these vital energy commodities. This executive oversees the integration of MarkWest Energy Partners' capabilities into the broader MPLX network, enhancing its comprehensive service offering across the hydrocarbon value chain. The Chairman, President and Chief Executive Officer MarkWest Energy Partners, L. P.'s responsibilities include fostering key relationships with producers and downstream customers, ensuring reliable supply and market access. Semple's strategic oversight drives innovation in processing technologies and logistics solutions, reinforcing MPLX's commitment to operational excellence and market leadership in the NGL sector. The executive's focus is on maximizing asset performance and expanding service capabilities to meet evolving market demands.

Carl Hagedorn, the Executive Vice President & Chief Financial Officer, Mplx Gp Llc at MPLX, manages the comprehensive financial strategy and fiscal operations of the company. Hagedorn's role involves overseeing all aspects of financial planning, capital allocation, investor relations, and risk management to support MPLX's extensive midstream energy infrastructure. This executive ensures robust financial discipline across both the crude oil and refined product logistics segment and the natural gas and natural gas liquids services segment. The Executive Vice President & Chief Financial Officer, Mplx Gp Llc's responsibilities include driving financial performance, optimizing capital structure, and ensuring compliance with all regulatory and reporting requirements. Carl Hagedorn's strategic financial guidance is crucial for funding growth initiatives, managing operational costs, and enhancing shareholder value. The executive's deep understanding of financial markets and energy sector economics underpins the company's stability and expansion efforts.

Kris Hagedorn, the Executive Vice President & Chief Financial Officer at MPLX, directs the financial strategy and fiscal management for the company's broad midstream operations. Hagedorn's leadership encompasses financial planning, capital deployment, treasury functions, and investor communications, ensuring the financial health and strategic growth of MPLX. This executive collaborates closely with operational leaders to align financial objectives with the company's mission of providing essential logistics and transportation services across the hydrocarbon value chain. The Executive Vice President & Chief Financial Officer's responsibilities include optimizing the company's financial structure, managing debt and equity, and ensuring transparent financial reporting. Kris Hagedorn's expertise is vital for navigating complex financial landscapes and supporting the company's expansion in both crude oil and refined product logistics and natural gas services. The executive's focus remains on driving sustainable profitability and enhancing long-term shareholder value through prudent financial stewardship.

Gregory Floerke, the Executive Vice President & Chief Operating Officer at MPLX, oversees the comprehensive operational execution and efficiency across the company's extensive midstream energy infrastructure. Floerke's leadership ensures the seamless and safe operation of assets involved in the transportation, processing, storage, and distribution of natural gas, natural gas liquids, crude oil, and refined products. This executive directs the strategic implementation of operational improvements and technological advancements within both the crude oil and refined product logistics segment and the natural gas and natural gas liquids services segment. The Executive Vice President & Chief Operating Officer's responsibilities include managing large-scale logistics networks, optimizing asset utilization, and ensuring adherence to stringent safety and environmental standards. Gregory Floerke's operational expertise is fundamental to MPLX's ability to provide essential services reliably and cost-effectively, supporting the entire hydrocarbon value chain. The executive's drive for operational excellence underpins the company's market position and commitment to sustainable energy logistics.

John Mollenkopf, the Senior Vice President and Chief Operating Officer at MPLX, directs critical operational functions supporting the company's midstream energy infrastructure. Mollenkopf's role focuses on enhancing the efficiency and reliability of logistics, transportation, and processing services essential to the hydrocarbon value chain. This executive oversees specific operational segments, ensuring the effective movement and storage of natural gas, natural gas liquids, crude oil, and refined products. The Senior Vice President and Chief Operating Officer's responsibilities include implementing operational strategies that align with MPLX's commitment to safety, environmental stewardship, and service excellence. John Mollenkopf's leadership contributes significantly to optimizing asset performance and managing complex supply chain operations across the company's network. The executive's dedication to operational integrity supports MPLX's mission of providing vital energy infrastructure services nationwide.