Figure 4: Global female representation, Figure 5: US ethnically and racially Figure 6: Average voluntary turnover rates, 2020-2022, by colleague group 2020-2022 diverse representation, 2020-2022 Colleague group 2020-2022 Average voluntary exit rate* 60% 54% 54% 54% 60% Female (global) 11.4% 50% 50% Non-White (US only) 13.4% 40% 32% 32% 40% Asian 15.1% 30% 29% 30% 25% Black 14.7% 23% 24% 20% 20% Latinx 12.6% 14% 16% 17% Other non-White 14.2% 10% 10% Overall global 12.0% 0% 2020 2021 2022 0% 2020 2021 2022 * The 3-year average was calculated by dividing the total voluntary exits for 3 years (12/31/19–12/31/22)  Enterprise  Leadership  Enterprise  Leadership by 3, and dividing this by the average headcount between start date and end date We don’t just track and analyze colleague information; we also simulate promotion and compensation structures. Figure 6 displays the raw voluntary turnover rates by colleague type, showing that female attrition rates are lower than the global average and US non-White attrition rates are higher than global standards. “At Marsh McLennan, we leverage data-driven approaches to inform, shape and monitor our people strategy. We use these insights to create engaging work experiences where our people can continually learn, grow and deliver impact.” Edith Clee, Global Head, HR Strategy, Analytics & Rewards Overview Environment Social Governance Appendix 2022 ESG REPORT 28