Our Carbon Footprint Climate change is one of the biggest challenges of Some highlights include: Our operations: Travel, technology, real estate our time, and Marsh McLennan takes our role in the • Sourced 100% renewable electricity for our largest and fleet are the largest emissions drivers from transition to a low-carbon economy seriously. For us, offices in the UK and Ireland, with a plan to our operations. We will work to reduce emissions climate action starts at home and we’re taking action expand this sourcing to other markets from each area through levers such as sustainable to reduce our own footprint. aviation fuels, energy efficiency, space optimization Our Commitment to Net-Zero • Piloted the use of sustainable aviation fuels (SAF) and renewable electricity and plan to expand our use of SAF in the future Our supply chain: Partner with our suppliers on In March 2022, Marsh McLennan announced goals to shared climate goals and set sustainability standards achieve net-zero carbon emissions across our global • Increased our use of removals offsets in our on the products we purchase business operations by 2050, with a 50% emissions offsets portfolio, recognizing the role carbon Data and innovation: Increase the amount of reduction by 2030. We signed a commitment letter removals will play in meeting net-zero to the Science Based Targets initiative (SBTi) and primary data used to calculate our emissions and use are currently working on a climate transition plan to Looking ahead, we plan to build on these successes these insights to identify and pilot innovative new achieve our targets. In the past year, we have taken a to further decrease emissions with a focus on these technologies to reduce emissions number of steps toward our long-term net-zero target. key areas: Our people: Engage our colleagues to act on climate by increasing awareness of our Green Traveler program, harnessing the power of Green Teams and enabling sustainable behavior changes Overview Environment Social Governance Appendix 2022 ESG REPORT 12