Basic information on Marsh & McLennan Companies
Impact Score
Description Marsh & McLennan Companies
Marsh & McLennan Companies, Inc. specializes in professional services such as risk management, insurance brokerage, and consulting. It serves clients globally in various sectors.Marsh & McLennan Companies Sustainability Performance
Climate
Society
Gender
Sustainable [100]
Almost sustainable [67-99]
Moderate [34-66]
Not sustainable [0-33]
No data
Renewable Energy
Greenhouse Gas Emissions
Supply Chain
Waste Recycling
Sustainable [100]
Almost sustainable [67-99]
Moderate [34-66]
Not sustainable [0-33]
No data
We measure the sustainability of companies based on 12 criteria.Indicators range from 0 to 100: values from 0 to 33 are shown in red (“not sustainable”), values from 34 to 66 in yellow (“moderate”), values from 67 to 99 in light green (“almost sustainable”), and a value of 100 in green (“sustainable”). Learn more about our method.
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Marsh & McLennan Companies
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Impact Score
Climate
Society
Gender
Sources of sustainability performance
| Metric | Value | Unit | Year | PDF Name | PDF Page | |
|---|---|---|---|---|---|---|
CEO-to-Employee Pay Ratio | ||||||
| 314 | ratio | 2024 | DEF_14A_-_Marsh__Mclennan_Companies_INC_-_03-28-2025proxy.pdf | 110 | ||
| John Doyle | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 3 | |||
Gender Pay Gap | ||||||
| 1 | % | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 13 | ||
Glass Ceiling | ||||||
| 54 | % | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 19 | ||
| 34 | % | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 20 | ||
Greenhouse Gas Emissions | ||||||
| 58 525 | tons CO2 equivalent | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 17 | ||
| 90 000 | colleagues | 2024 | 10-K_-_Marsh__Mclennan_Companies_INC_-_02-10-202510k.pdf | 13 | ||
| 18 865 | tons CO2 equivalent | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 17 | ||
Harassment and Discrimination at the Workplace | ||||||
| Yes | 2024 | MMC_Code_of_Conduct.pdf | 14 | |||
| Yes | 2024 | MMC_Code_of_Conduct.pdf | 4 | |||
| Yes | 2024 | MMC_Code_of_Conduct.pdf | 17 | |||
| Yes | 2024 | DEF_14A_-_Marsh__Mclennan_Companies_INC_-_03-28-2025proxy.pdf | 24 | |||
Renewable Energy | ||||||
| 121 413,04 | MWh | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 18 | ||
| 228 151 | MWh | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 18 | ||
Supply Chain | ||||||
| 90 000 | colleagues | 2024 | 10-K_-_Marsh__Mclennan_Companies_INC_-_02-10-202510k.pdf | 13 | ||
| 18 865 | tons CO2 equivalent | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 17 | ||
| 58 525 | tons CO2 equivalent | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 17 | ||
| 662 042 | tons CO2 equivalent | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 17 | ||
Women on the Board | ||||||
| 4 | Directors | 2024 | DEF_14A_-_Marsh__Mclennan_Companies_INC_-_03-28-2025proxy.pdf | 35 | ||
| 10 | EXECUTIVE | 2024 | 10-K_-_Marsh__Mclennan_Companies_INC_-_02-10-202510k.pdf | 15 | ||
| 11 | Directors | 2024 | DEF_14A_-_Marsh__Mclennan_Companies_INC_-_03-28-2025proxy.pdf | 35 | ||
| 2 | EXECUTIVE | 2024 | 10-K_-_Marsh__Mclennan_Companies_INC_-_02-10-202510k.pdf | 15 | ||
Women in Management | ||||||
| 34 | % | 2024 | pdf-2024-marsh-mclennan-business-responsibility-report.pdf | 20 | ||
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