Erin Brzezinski

Vice President and Controller · Marathon Petroleum

Petroleum RefiningFindlay, OH

Vice President and Controller of Marathon Petroleum since January 2024 and one of its executive officers. She joined in 2019 after years at PricewaterhouseCoopers, where she was a director in assurance and audit services. Marathon Petroleum ranked No. 30 on the 2026 Fortune 500.

Last reviewed: Oct 1, 2026

Erin Brzezinski

Vice President and Controller Marathon Petroleum

Last Reviewed: October 1, 2026

Executive Summary

Erin Brzezinski has been Marathon Petroleum’s Vice President and Controller since January 2024 and is one of its designated executive officers. She joined the company in 2019 from PricewaterhouseCoopers, where she had worked since 2004 apart from two years in technical accounting at Cooper Tire & Rubber, rising to director in assurance and audit services. At Marathon Petroleum she was an accounting manager and then Assistant Controller for Technical Accounting. Marathon Petroleum ranked No. 30 on the 2026 Fortune 500.

Career Highlights

  • Vice President and Controller of Marathon Petroleum since January 2024.
  • Assistant Controller, Technical Accounting, 2021 to 2024.
  • Director, Assurance and Audit Services, PricewaterhouseCoopers.

Professional Journey

Brzezinski joined PricewaterhouseCoopers in 2004. She was Manager of Technical Accounting at Cooper Tire & Rubber Company from 2011 to 2013, then returned to PwC as a senior manager in 2013 and became Director of Assurance and Audit Services in 2018.

She joined Marathon Petroleum in 2019 as Manager, Accounting, became Assistant Controller for Technical Accounting in August 2021, and was appointed Vice President and Controller in January 2024.

Education

No first-party source read for this profile states her education.