Supply Trading Manager - Propane

An exciting career awaits you

At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.

We are seeking a dynamic Propane Supply Trading Manager to lead the development and execution of a holistic marketing and supply strategy for propane across our expansive coast‑to‑coast network. This role will report to the NGL Supply & Trading Director and is critical to driving growth, optimizing market penetration, and unlocking incremental value through integrated supply and trading capabilities. The role strengthens strategic focus, market insight, and alignment across the value chain.

As a key leader within our NGL organization, you will lead a high‑performing team of 3‑4 individuals responsible for all North American propane marketing and off‑hub trading activities. You will ensure seamless integration of MPC/MPLX processes while delivering consistent execution of commercial strategies. This is a unique opportunity to shape the future of our propane business and position MPC as a premier NGL supplier and marketer in highly competitive regions.

• Lead supply and trading teams to ensure efficient commodity movement, strong execution, and value chain optimization.
• Collaborate on hedging strategies with Trading to manage inventory and price exposure.
• Drive customer‑focused strategies ensuring responsive service and compliance with all contractual obligations.
• Manage strategic customer relationships, identifying leverage and optionality for future negotiations.
• Maintain deep market expertise on product characteristics, global supply‑demand balances, and trade flows.
• Monitor competitors and market activity to identify emerging risks and opportunities.
• Oversee accurate accounting and transaction closeouts, ensuring timely system updates and compliance.
• Execute agreements aligned with credit and risk policies, and review contracts with Legal for governance.
• Develop and refine marketing strategies, pursuing initiatives for diversification and margin expansion.
• Support long‑term strategic planning through SWOT analyses, scenario planning, and collaboration on growth opportunities.

• Bachelor’s degree required.
• Ten (10) or more years of experience in trading and/or commercial support or related within the energy industry required.

• Authentic Communicator
• Business Acumen
• Business Analysis
• Continuous Improvement Mindset
• Energizing the Organization
• Entrepreneurship
• Negotiation
• Ongoing Learning & Self‑Development
• Results Driven
• Selecting and Developing People
• Strategic Outlook

Location:

Findlay, OH or San Antonio, TX. Relocation:
Available. Estimated Travel: 20‑30%.

Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, reproductive health decision‑making, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship or any other status protected by applicable federal, state, or local laws.

If you would like more information about your EEO rights as an applicant, . If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at talentacqu The hired candidate will also be eligible for a discretionary company‑sponsored annual bonus program. Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401(k) matching program, paid parental leave, and educational reimbursement.

Detailed benefit information is available at

We will consider all qualified applicants for employment, including those with arrest or conviction records, in a manner consistent with the requirements of applicable state and local laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role.