Chevron CFO Eimear Bonner to lead its oil, products and gas business on Jan. 1

Fortune reports Chevron announced Bonner will become president of oil, products and gas on Jan. 1, with Gustavson succeeding her as CFO. Bonner joined Chevron as a petroleum engineer in 1998 and has since served as chief technology officer and CFO. Asked whether the moves relate to CEO succession, Chevron described its succession-planning process but did not say whether either executive was a potential successor.