Marathon Petroleum Executive and Leadership Team

Maria Khoury, the Executive VP & Chief Financial Officer at Marathon Petroleum, directs all capital allocation and financial reporting processes. Overseeing the fiscal health of the nation's largest refining system, the Executive VP & Chief Financial Officer ensures robust balance sheet management while supporting midstream infrastructure investments. This leadership role involves constant collaboration with the Board to optimize shareholder value through disciplined cost control and strategic asset deployment. By analyzing market trends across the energy sector, Khoury maintains the financial agility required for large-scale downstream operations. Maria Khoury also manages investor relations, providing transparency regarding the company's long-term growth trajectory. Through rigorous oversight of financial planning, the Executive VP & Chief Financial Officer secures the capital necessary for maintaining competitive advantages in the complex energy landscape, ultimately driving sustainable profitability for the entire organization.

Antinea Reyes, the Chief Financial Officer, LATAM at Marathon Petroleum, directs financial operations and fiscal strategy across international markets. Overseeing regional capital expenditures and regulatory compliance, the Chief Financial Officer, LATAM ensures alignment with the broader corporate objectives of the organization. This leadership role involves managing currency risk and optimizing regional cash flow to support the company's expansive midstream and downstream footprint. By analyzing local market dynamics, Reyes provides critical insights that inform global investment decisions. Antinea Reyes also coordinates with the executive team to ensure that regional financial performance contributes effectively to the overall success of the refining and logistics infrastructure. Through meticulous oversight of regional budgets and financial reporting, the Chief Financial Officer, LATAM maintains fiscal discipline while identifying growth opportunities within the international energy landscape, ultimately strengthening the company's global market position and operational efficiency.

Mohanad Zamara, the President at Marathon Petroleum, directs the daily operations of the refining and midstream business units. Overseeing the execution of strategic initiatives, the President ensures that the nation's largest refining system operates at peak efficiency while maintaining safety and environmental standards. This leadership role involves coordinating cross-functional teams to optimize the performance of gathering, processing, and fractionation assets. By fostering a culture of operational excellence, Zamara drives continuous improvement across all branded retail outlets and transportation logistics. Mohanad Zamara also works closely with the Board to translate long-term vision into actionable business plans that enhance market share. Through the management of complex supply chains and production schedules, the President secures the reliability of energy delivery across the United States, ensuring that the company consistently meets the demands of the market while achieving superior operational results.

Donald Wehrly, the Vice President & Chief Information Officer at Marathon Petroleum, architects the digital infrastructure supporting complex refining and midstream logistics. Overseeing cybersecurity protocols and data analytics, the Vice President & Chief Information Officer ensures seamless integration between operational technology and corporate systems. This leadership role involves modernizing digital platforms to enhance efficiency across the vast network of gathering, processing, and fractionation assets. By implementing advanced software solutions, Wehrly optimizes supply chain visibility and crude oil transportation logistics. Donald Wehrly also collaborates with executive leadership to align technological investments with the broader mission of maintaining the nation's largest refining system. Through the deployment of scalable cloud architecture and robust data protection measures, the Vice President & Chief Information Officer mitigates operational risks while fostering innovation, ensuring that the company remains at the forefront of digital transformation within the competitive energy sector.

Molly Benson, the Chief Legal Officer & Corporate Secretary at Marathon Petroleum, directs all legal affairs and corporate governance activities. Overseeing regulatory compliance and litigation strategy, the Chief Legal Officer & Corporate Secretary ensures that the company navigates the complex legal landscape governing the energy industry. This leadership role involves managing relationships with regulatory bodies and providing counsel on environmental, safety, and operational matters. By drafting and reviewing critical contracts, Benson protects the company's interests in midstream and downstream ventures. Molly Benson also manages board communications and ensures adherence to corporate bylaws and governance standards. Through the oversight of legal risks and compliance frameworks, the Chief Legal Officer & Corporate Secretary supports the company's strategic objectives, ensuring that all business activities align with legal requirements while fostering long-term stability and ethical conduct across the entire organization.

Peter Fass, the Corporate Medical Director at Marathon Petroleum, directs health and wellness initiatives for the entire workforce. Overseeing occupational health programs, the Corporate Medical Director ensures that all refining and midstream operations adhere to the highest safety standards. This leadership role involves developing comprehensive medical protocols to protect employees across the nation's largest refining system. By integrating health data into operational planning, Fass mitigates workplace risks and promotes a culture of safety. Peter Fass also collaborates with human resources and operations leadership to implement wellness strategies that enhance productivity and employee retention. Through the management of health services and emergency response planning, the Corporate Medical Director ensures that the company maintains a resilient and healthy workforce capable of supporting critical energy infrastructure. This focus on health and safety remains essential to the company's ability to operate complex industrial assets reliably and efficiently.