Commercial Supply & Trading Intern (Summer 2027)

Valero
San Antonio, Texas, United StatesPosted Sep 8, 2026
Finance / Investment BankingSummer 2027

About the role

Are you ready to turn your passion for problem solving, teamwork and excellence into an exceptional future at Valero? As the world’s premier independent refiner of transportation fuels, Valero is dedicated to caring for our interns’ well-being through professional development, mentorship, health and welfare benefits and volunteerism. Join the Legacy. Fuel What’s Next. The Commercial Supply & Trading internship program inspires tomorrow’s innovators by developing highly motivated students who are ready for challenging projects in the following areas: Product Supply and Trading Crude Oil Supply and Trading Transportation (Rail and Marine) Wholesale Marketing Interns will work in a collaborative environment to complete special projects that will be presented to senior management. Major accountabilities will include the following: Analyzing different business lines to determine profitability and to recommend improvements Strategizing entrances and exits of different markets Recommendations for optimizing supply systems Evaluation trading strategies Interns will have exposure in some of the following departments:

Product Supply and Trading

Trades through bulk channels to maximize profit Schedules ~120 million gallons per day of product movements via barge, pipeline, truck, ship, or rail and ensures correct type, quantity, and timing of the load/unload activity Manages appropriate inventory positions that balance the existing market conditions, wholesale forecasts, production schedules, and logistic constraints to keep terminals adequately supplied and refineries balanced Communicates clearly with traders, refinery personnel, wholesale, terminal operators, and logistics operators to develop a schedule Manages secondary costs to move products in the most cost effective manner Crude Oil Supply and Trading Purchases ~3 million barrels of crude each day that provide the greatest economic value to Valero’s refining assets Generates financial gains by buying and selling barr

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