MPLX Executive and Leadership Team

Frank Semple, the Chairman, President and Chief Executive Officer MarkWest Energy Partners, L. P. at MPLX, directs the overarching strategy and executive leadership for the energy infrastructure company. Semple guides the organization's mission to provide essential logistics and transportation services across the hydrocarbon value chain, supporting the movement, processing, storage, and distribution of natural gas, natural gas liquids, crude oil, and refined products. This leadership role involves ensuring the company's operations align with its strategic objectives, fostering growth within its crude oil and refined product logistics segment, and driving innovation in its natural gas and natural gas liquids services. Frank Semple's executive oversight ensures the company remains a key component of the broader energy network, facilitating efficient and reliable energy material flow throughout North America. The Chairman, President and Chief Executive Officer MarkWest Energy Partners, L. P. is responsible for setting the long-term vision and executing the business plan that underpins MPLX's market position.

Kris Hagedorn, the Executive Vice President & Chief Financial Officer at MPLX, manages the company's financial operations and strategic fiscal planning. Hagedorn oversees all aspects of financial management, including capital allocation, investor relations, and financial reporting, ensuring robust fiscal health for the midstream energy infrastructure company. This executive leadership position is critical for supporting MPLX's mission of providing essential logistics and transportation services across the hydrocarbon value chain. By directing financial strategies, Kris Hagedorn enables the efficient movement, processing, storage, and distribution of natural gas, natural gas liquids, crude oil, and refined products. The Executive Vice President & Chief Financial Officer's responsibilities extend to optimizing financial performance within both the crude oil and refined product logistics segment and the natural gas and natural gas liquids services segment. Hagedorn's financial acumen is vital for maintaining MPLX's position as a key component of the energy network and for driving sustainable growth and shareholder value.

C. Hagedorn, the Executive Vice President & Chief Financial Officer, Mplx Gp Llc at MPLX, directs the financial strategy and execution for the energy infrastructure entity. This role involves comprehensive oversight of fiscal operations, including budgeting, financial analysis, and capital management, crucial for supporting MPLX's extensive logistics and transportation services. C. Hagedorn ensures financial discipline across the hydrocarbon value chain, facilitating the seamless movement, processing, storage, and distribution of vital energy materials like natural gas, crude oil, and refined products. The Executive Vice President & Chief Financial Officer, Mplx Gp Llc's strategic financial guidance is instrumental in optimizing performance within the company's distinct operational segments: crude oil and refined product logistics, and natural gas and natural gas liquids services. This leadership ensures MPLX maintains its integral role in the energy network, driving financial stability and supporting operational expansion.

Gregory Floerke, the Executive Vice President & Chief Operating Officer at MPLX, oversees the company's extensive operational infrastructure and service delivery. Floerke directs the day-to-day execution of MPLX's mission to provide essential logistics and transportation services across the hydrocarbon value chain, ensuring the efficient movement, processing, storage, and distribution of natural gas, natural gas liquids, crude oil, and refined products. This critical role involves managing the operational complexities of both the crude oil and refined product logistics segment and the natural gas and natural gas liquids services segment. Gregory Floerke's leadership ensures operational excellence and reliability, reinforcing MPLX's position as a vital component of the broader energy network. The Executive Vice President & Chief Operating Officer's focus on optimizing operational efficiency and safety directly supports the company's strategic growth objectives and its commitment to serving energy markets effectively throughout North America.