For our formal evaluation, we divide performance into three groups: Stand Out, On Track and O昀昀 Track. The categories are intended to inspire improvement and progress, as well as highlight areas for improvement. Creating a culture of learning To realize our goal of a dynamic and ever-evolving workforce, we must foster a culture of lifelong education. In 2022, our colleagues enrolled in more than 37.000 individualized courses and 440 development workshops to grow in self-awareness and skill. In 2022, we offered more bite-sized learning opportunities for colleagues, both live and on-demand, to accommodate various schedules and learning styles. All of our colleagues have access to high-quality, on- demand, multilingual training from Harvard Business Publishing and LinkedIn Learning. Total learning hours are up 36% vs. 2021, led by a 50% increase in the use of LinkedIn Learning and a 23% increase in the use of Harvard Business Publishing. We expect businesses to Recorded hours of learning* empower next-generation market leaders by maximizing their potential For all Marsh McLennan leaders urged the 10.2 colleagues 10.6 Male 10.0 Female (re)insurance industry to prepare the next generation of executives for the constantly changing risk landscape in the context of the Marsh McLennan By employee category By race / ethnicity (US) Rising Professionals’ Global Forum held in London on June 29, 2022. 12.8 “Navigating an extraordinary world” was 10.6 11.0 the Forum’s theme, that featured world 9.0  Entry 9.0  Asian class speakers discussing the critical  Professional 7.0 8.0 7.1 7.8  Black issues challenging the industry. 7.0  Management  Latinx Marsh McLennan is a strong supporter  Leadership  Other Non-White of Diversity & Inclusion, which are  White critical for successful innovation.  All US This year, 1,000 rising professionals of diverse backgrounds and * Do not include on-the-job learning, coaching or learning from others. experience attended. Overview Environment Social Governance Appendix 2022 ESG REPORT 36