Summary
MPLX LP's Form 8-K filing on March 18, 2026, announces a key change in its accounting leadership. Effective April 1, 2026, Erin M. Brzezinski has been appointed as the Vice President and Controller of MPLX GP, the general partner of MPLX, and will serve as MPLX's principal accounting officer. This appointment is part of an ongoing effort to further align MPLX's accounting functions with its parent, Marathon Petroleum Corporation (MPC). Ms. Brzezinski brings extensive experience, most recently serving as the principal accounting officer and Vice President and Controller at MPC since January 2024. Her background includes significant roles in technical accounting and assurance at MPC and PricewaterhouseCoopers LLP. Rebecca L. Iten, the outgoing Vice President and Controller, will transition to another accounting leadership role within MPLX, ensuring continuity. Investors should note that Ms. Brzezinski will continue to receive her compensation and benefits directly from MPC, as MPLX utilizes MPC for its personnel needs.
Key Highlights
- 1Appointment of Erin M. Brzezinski as Vice President and Controller of MPLX GP, effective April 1, 2026.
- 2Ms. Brzezinski will also serve as MPLX LP's principal accounting officer.
- 3This change aims to strengthen the integration of MPLX's financial reporting and technical accounting with Marathon Petroleum Corporation (MPC).
- 4Ms. Brzezinski currently holds the principal accounting officer role at MPC and will continue to do so.
- 5Rebecca L. Iten is transitioning from her role as Vice President and Controller but will remain in an accounting leadership position at MPLX.
- 6Ms. Brzezinski's compensation and benefits will continue to be provided by MPC.
- 7No undisclosed arrangements or family relationships exist between Ms. Brzezinski and MPLX directors or executive officers.