Marathon Petroleum appoints Brian Worthington as VP of Investor Relations, Kristina Kazarian shifts to VP Finance and Treasurer.

Marathon Petroleum announced leadership changes effective May 25, 2026, naming Brian Worthington as vice president of Investor Relations, succeeding Kristina Kazarian. Kazarian will become vice president of Finance and Treasurer, expanding her role in capital allocation and treasury activities. Both will report to CFO Maria Khoury and also serve MPLX, the company's midstream partnership. These moves aim to strengthen investor engagement and support Marathon's strategic goals for long-term shareholder value.