This story was originally published on CFO.com. To receive daily news and insights, subscribe to our free daily CFO.com newsletter. Neil Hansen | ExxonMobil ExxonMobil CFO Kathryn Mikells will retire on Feb 1, 2026, to focus on her recovery after undergoing a series of medical procedures for a non-life-threatening health issue. Mikells has been CFO of the oil and gas company since 2021. Neil Hansen was named as Mikells’ successor. Hansen has worked at Exxon for the last 26 years, and since May 2025, he has ...