This story was originally published on CFO Dive. To receive daily news and insights, subscribe to our free daily CFO Dive newsletter. Dive Brief: ExxonMobil CFO Kathryn Mikells will retire from the oil and gas company’s top finance seat effective Feb. 1, citing health issues, the company said in a securities filing. Company veteran Neil Hansen, president of ExxonMobil’s global business solutions, will succeed Mikells as CFO also effective Feb. 1, the company said. “In recent months, Ms. Mikells has un ...