On January 25, 2021, John Bruno notified Aon plc of his decision to step down from his position as the Company’s Chief Operating Officer, effective immediately. Mr. Bruno will remain at the Company for a transition period to be determined. James Platt will assume certain of Mr. Bruno’s responsibilities immediately, and as announced on January 27, 2021, Mr. Platt, age 49, will serve as the Company’s Chief Operating Officer, effective upon the closing of the previously announced combination of the Company and Willis Towers Watson Public Limited Company and subject to approval by the Company’s board of directors. Mr. Platt joined the Company in September 2014 as the Chief Executive Officer of Aon Inpoint and Head of Data & Analytics for Aon Risk Solutions. From January 2017 through June 2019, Mr. Platt served as the Chief Operating Officer of Aon Risk Solutions, and then from June 2019 through September 2020, as the Company’s Global Solution Lines Chief Operating Officer. Since September 2020, Mr. Platt has served as the Company’s Business Chief Operating Officer.