01—Abstract
Summary
Summary of the 8-K filed May 4, 2026. Cited figures are marked; the original filing is the authoritative source.
Exxon Mobil Corporation (XOM) has filed an 8-K report detailing a significant change in its principal accounting officer.
Len M. Fox, the current Vice President, Controller and Tax, has announced his intention to retire effective July 1, 2026. Mr. Fox's retirement marks the end of his tenure in a critical financial leadership role within the company.
To ensure a smooth transition, the company has appointed Susan Buchanan as the new Vice President and Chief Accounting Officer, also effective July 1, 2026. Ms. Buchanan will assume the responsibilities of Controller.
Her extensive background within ExxonMobil, including recent leadership roles in Global Business Solutions and Strategy and Business Development for Upstream, positions her well for this new challenge. Investors should monitor this transition for any impact on financial reporting and controls.
02—Key points
Key Highlights
- Len M. Fox, Vice President, Controller and Tax (principal accounting officer), will retire effective July 1, 2026.
- Susan Buchanan has been elected as the new Vice President and Chief Accounting Officer, effective July 1, 2026.
- Ms. Buchanan will also serve as the Controller of the Corporation.
- Ms. Buchanan, age 44, brings significant experience from various leadership roles within ExxonMobil, including her recent position as President of ExxonMobil Global Business Solutions.
- Her prior experience includes serving as Vice President, Strategy and Business Development for ExxonMobil Upstream and General Manager of the U.S. Conventional Upstream Business.
- Ms. Buchanan does not have an employment contract, aligning with the company's typical arrangements for executive officers.
03—Questions
Frequently Asked Questions
Who is replacing Len M. Fox as the principal accounting officer?
Susan Buchanan will be replacing Len M. Fox as the Vice President and Chief Accounting Officer, effective July 1, 2026.
What is Susan Buchanan's background and experience?
Susan Buchanan, age 44, has a strong background within ExxonMobil. Most recently, she served as President of ExxonMobil Global Business Solutions. Prior to that, she held roles such as Vice President, Strategy and Business Development for ExxonMobil Upstream and General Manager of the U.S. Conventional Upstream Business. She also has experience in the Treasurers and Controllers functions.
Will Susan Buchanan have an employment contract?
No, Ms. Buchanan, like other executive officers of the Corporation, does not have an employment contract.
When are these leadership changes effective?
Both Len M. Fox's retirement and Susan Buchanan's appointment are effective July 1, 2026.
04—Continue