Leading the way on government relations “We created a Regulatory Working Group in 2022 to actively monitor Marsh McLennan views engagement in the legislative process as part of responsible corporate and participate in the regulatory citizenship. Our Government Relations team, with colleagues based in Washington, New York process and ensure Marsh and Brussels, represents our public policy priorities by strategically engaging policymakers and external stakeholders to help shape positive outcomes for the company and its clients. This McLennan is on top of important includes sharing thought leadership with policymakers, providing expert witness testimony and and emerging issues.” engaging with trade associations and coalitions to amplify our messaging Governance Marshall Yuan, The ESG Committee of our Board of Directors receives a comprehensive report at least once Chief Corporate Regulatory Counsel a year on our government relations efforts. Marsh McLennan’s Chief Public Affairs Officer oversees government relations and reports to our General Counsel who in turn reports to the CEO. Our company’s government relations efforts are governed by our code of conduct, The Greater Good, and corporate policies on interactions with public officials, gifts and entertainment, and corporate political contributions. Overview Environment Social Governance Appendix 2022 ESG REPORT 56