John Q Doyle has sold stock and made no open-market buys since Dec 2025

John Q. Doyle is the President and Chief Executive Officer of Marsh McLennan Companies, Inc. (NYSE: MMC), a leading professional services firm in risk, strategy, and people, appointed effective January 1, 2023.( He previously served as Group President and Chief Operating Officer since January 2022, and as President and CEO of Marsh, the company's risk advisory and insurance solutions business, from 2017 to 2021, after joining in April 2016.(

An insurance industry veteran with over 40 years of experience, Doyle began his career at AIG, where he held executive roles including CEO of AIG Commercial Insurance and President and CEO of AIG Property and Casualty in the US.( He holds an undergraduate degree from Saint Joseph's University and is involved in affiliations such as the Business Roundtable and past trusteeship at the Inner-City Scholarship Fund.(

Written by Perplexity from public sources.