This site is open to all US colleagues of Marsh & McLennan Companies. Not all US employees of Marsh & McLennan Companies, Inc. and its direct and indirect subsidiaries (the Company) are eligible for all of the Company’s benefit plans and programs. Please
We have combined a world class product offering with a world class enrollment experience. You can now shop for the benefits that suit your personal needs with just a few clicks of the button. With Mercer Marketplace 365, a new benefit experience awaits.