Eimear Bonner

Chief Financial Officer Chevron

Last Reviewed: October 1, 2026

Executive Summary

Eimear Bonner has been Chevron’s Chief Financial Officer since March 2024, responsible for audit, controller, investor relations, tax and treasury worldwide. An engineer rather than a career finance executive, she started offshore as a petroleum engineer in the UK in 1998, ran the Tengizchevroil joint venture in Kazakhstan and then led the Chevron Technical Center as chief technology officer before moving into the CFO role. Chevron ranked No. 21 on the 2026 Fortune 500.

Career Highlights

• Chief Financial Officer of Chevron since March 2024.
• President and Chief Technology Officer, Chevron Technical Center, 2021 to 2023.
• General Director, Tengizchevroil, 2018 to 2021.
• Began as an offshore petroleum engineer in the UK in 1998.

Professional Journey

Bonner earned a bachelor’s degree in chemical engineering at Queen’s University Belfast and master’s degrees in advanced chemical engineering and petroleum engineering at Imperial College London. She began her career offshore as a petroleum engineer in the UK in 1998 and held engineering, operations and subsurface roles there, followed by asset management and planning roles in Thailand and Kazakhstan.

She was general manager of strategy in the U.S. and general manager of operations at Tengizchevroil before serving as its General Director from December 2018. From February 2021 she was President of the Chevron Technical Center and Chief Technology Officer, and in March 2024 became Chief Financial Officer.

Education

Queen’s University Belfast

Bachelor’s degree, Chemical Engineering

Imperial College London

Master’s degree, Advanced Chemical Engineering

Imperial College London

Master’s degree, Petroleum Engineering