Marathon Petroleum Corporation

Product Manager

• Works closely with business analysts, developers, product managers, optimization engineers, laboratory chemists, third-party integrators and other stakeholders
• Manages lifecycle of software including tooling, definition, design, planning, development, prototyping and testing
• Acts as a liaison between IT and business leaders to develop a product roadmap
• Applies design thinking techniques to define product features
• Maintains the team’s backlog and directs work to ensure a robust portfolio of applications
• Works with internal and external partners to select and customize technology products and/or services

Senior Product Owner

Accounting Manager

• Supervise the Billing and Accounts Receivable teams across Mexico and Peru
• Oversee end-to-end billing and receivables processes, ensuring accuracy, timeliness, and compliance
• Ensure consistent application of organizational policies, procedures, and compliance requirements
• Provide structured performance management, including coaching, mentoring, and performance evaluations
• Drive operational accountability, balancing workload distribution and ensuring goals are met
• Support organizational continuity by providing leadership depth in case of manager turnover or business expansion
• Drive process efficiency by standardizing and monitoring billing procedures
• Manage performance to strengthen team capabilities
• Act as the escalation point for complex issues
• Monitor key performance indicators and implement corrective actions as needed

Accounting Manager – Billing and Accounts Receivable

Engineer

• Coordinates the commercial aspects of refinery operations
• Demonstrates a fundamental understanding of refinery operations, economics, and market dynamics
• Develops and communicates strategies that capture missed opportunities and closes production optimization gaps
• Assists in collaboration meetings with the value chain
• Develops optimized and executable production plans for refineries using linear programming simulation models
• Modifies production plans as needed to adjust to demand/margin changes
• Identifies constraints associated with refinery modeling
• Conducts detailed analysis of buy-or-make options
• Collaborates with cross-functional teams to gather relevant data and insights
• Analyzes historical refinery data to identify trends, patterns, and areas for improvement
• Provides LP support in the development and justification of capital projects
• Uses LP to develop long-term business plan for South region
• Builds out turnaround cases in the LP 1 year+ ahead of time.

Senior Product Owner

Accounting Manager – Billing and Accounts Receivable

Planning & Optimization Engineer