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Marsh & McLennan Companies
1166 Avenue of the Americas
New York, NY 10036
+1 212 345 5000

Use the form below to obtain further information about Marsh & McLennan Companies, to ask a question, or to request our latest annual report. Questions relating to our operating companies should be directed to the companies themselves. Please use the Careers section - not the form below - to inquire about employment opportunities.


Questions relating to our operating companies should be directed to the companies themselves via the links on the left of this page.

Please do not use the form below to contact Marsh & McLennan Companies about employment opportunities. If you are interested in career opportunities with our operating companies please contact them directly.

Marsh & McLennan Companies Contact Form

Note: Fields marked with an asterisk must be completed.

My question relates to (select all that apply)*:

Insurance coverage
Investing in Marsh & McLennan Companies
Benefits and retirement plan issues
Foreign Account Tax Compliance Act (FATCA)

Please note: If you are a retiree of Marsh & McLennan Companies and have questions about your medical benefits, please call +1 866 374 2662.

Contact Details

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Please insert your question(s) or comments here.

If your question/comment is employment related or concerns a Marsh & McLennan Companies operating company, use the links to our companies (above left). We will not respond to employment-related questions or comments submitted via this form.

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Please send me a copy of the Marsh & McLennan Companies annual report.

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