Appointment of David DeBrunner as Senior Vice President, Global Controller and Chief Accounting Officer at Aon plc

On July 29, 2025, Aon plc announced the appointment of David DeBrunner as Senior Vice President, Global Controller and Chief Accounting Officer, effective September 15, 2025. DeBrunner will report to Edmund Reese, Executive Vice President and Chief Financial Officer. DeBrunner, who previously served as Vice President, Controller and Chief Accounting Officer at Ally Financial Inc., will receive an initial base salary of $500,000 per year and will be eligible for a target annual incentive award of 100% of his base salary starting in 2026. Additionally, he will receive a cash sign-on bonus of up to $2.1 million, paid in installments over the first year of his employment. DeBrunner will also participate in the company’s long-term incentive compensation programs and employee benefit plans. He will succeed Michael Neller, who will transition to a new role as Deputy Global Chief People Officer and Head of Total Rewards and Talent Development.