Marathon Petroleum Executive and Leadership Team

Maryann Mannen, the Chairman, President & Chief Executive Officer at Marathon Petroleum, directs the company's overarching strategy and operational execution. Mannen guides the integrated downstream and midstream energy business, leveraging the nation's largest refining system and extensive marketing network. Overseeing all corporate functions, Mannen ensures alignment with Marathon Petroleum's mission of delivering reliable energy solutions. This leadership role involves driving innovation in refining processes and expanding market reach through branded retail outlets. By optimizing the synergy between refining, marketing, and midstream operations, Maryann Mannen directly impacts the company's financial performance and long-term sustainability. Ultimately, Mannen secures Marathon Petroleum's position as a leader in the energy sector.

Antinea Reyes, the Chief Financial Officer, LATAM at Marathon Petroleum, manages all financial operations and strategic fiscal planning for the Latin American region. Reyes oversees financial reporting, capital allocation, and investment strategies within this key market. This role involves ensuring robust financial controls and driving profitability across Marathon Petroleum's LATAM-based assets. By analyzing market trends and economic conditions, Antinea Reyes provides critical financial insights to support regional growth initiatives. The Chief Financial Officer, LATAM also collaborates with global finance teams to maintain consistent financial policies and practices. Ultimately, Reyes strengthens Marathon Petroleum's financial standing and operational efficiency in Latin America.

Mohanad Zamara, the President at Marathon Petroleum, drives strategic initiatives and operational oversight for key business segments. Zamara leads efforts to enhance efficiency and profitability within Marathon Petroleum's extensive refining and marketing infrastructure. This executive role involves fostering cross-functional collaboration and ensuring alignment with the company's core objectives. By identifying growth opportunities and managing complex projects, Mohanad Zamara directly contributes to Marathon Petroleum's market leadership. The President also plays a vital part in shaping corporate policy and driving operational excellence across the organization. Ultimately, Zamara strengthens Marathon Petroleum's competitive position and operational resilience.

Alvin Lu, the President, Asian Employee Network at Marathon Petroleum, champions diversity and inclusion initiatives within the organization. Lu leads the employee resource group focused on supporting and advancing Asian employees and fostering cultural understanding across Marathon Petroleum. This role involves organizing professional development opportunities, networking events, and cultural celebrations. By promoting an inclusive workplace, Alvin Lu enhances employee engagement and retention. The President, Asian Employee Network also serves as a liaison between the network members and company leadership, advocating for employee needs and perspectives. Ultimately, Lu contributes to a more equitable and representative corporate culture at Marathon Petroleum.

Donald Wehrly, the Vice President & Chief Information Officer at Marathon Petroleum, architects and executes the company's comprehensive information technology strategy. Wehrly oversees the development and implementation of digital infrastructure, cybersecurity measures, and data management systems essential for Marathon Petroleum's extensive refining and midstream operations. This leadership position involves ensuring the reliability and security of all IT assets, supporting business intelligence, and driving technological innovation across the enterprise. By optimizing IT resources, Donald Wehrly enhances operational efficiency and supports strategic decision-making. The Chief Information Officer also manages relationships with technology vendors and guides the IT team in adopting cutting-edge solutions. Ultimately, Wehrly safeguards Marathon Petroleum's digital landscape and enables seamless business processes.

Molly Benson, the Chief Legal Officer & Corporate Secretary at Marathon Petroleum, provides expert legal counsel and oversees all corporate governance matters. Benson directs the legal department, managing litigation, regulatory compliance, and transactional legal affairs for the integrated energy company. This senior role ensures Marathon Petroleum adheres to all applicable laws and ethical standards across its refining, marketing, and midstream operations. By safeguarding the company's legal interests, Molly Benson supports strategic decision-making and risk mitigation. The Chief Legal Officer & Corporate Secretary also advises the Board of Directors and manages corporate record-keeping. Ultimately, Benson upholds Marathon Petroleum's commitment to integrity and legal compliance.

Peter Fass, the Corporate Medical Director at Marathon Petroleum, directs the company's comprehensive health and wellness programs for its workforce. Fass oversees the implementation of occupational health services, medical surveillance, and emergency response protocols across Marathon Petroleum's diverse operational sites. This critical role ensures compliance with health regulations and promotes a safe working environment for all employees. By developing and executing health strategies, Peter Fass contributes to employee well-being and minimizes health-related operational disruptions. The Corporate Medical Director also advises leadership on public health matters and manages relationships with healthcare providers. Ultimately, Fass champions the health and safety of Marathon Petroleum's personnel.