Attached files

file filename
10-Q - FORM 10-Q - MARSH & MCLENNAN COMPANIES, INC.mmc0331201810q.htm
EX-31.2 - RULE 13A-14(A)/15D-14(A) CERTIFICATION OF CHIEF FINANCIAL OFFICER - MARSH & MCLENNAN COMPANIES, INC.mmc0331201810qex_312.htm
EX-31.1 - RULE 13A-14(A)/15D-14(A) CERTIFICATION OF CHIEF EXECUTIVE OFFICER - MARSH & MCLENNAN COMPANIES, INC.mmc0331201810qex_311.htm
EX-12.1 - STATEMENT RE: COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES - MARSH & MCLENNAN COMPANIES, INC.mmc0331201810qex_121.htm
EX-10.6 - NON-COMPETE NON-SOLICIT DOYLE - MARSH & MCLENNAN COMPANIES, INC.non-competeagreement_doyle.htm
EX-10.5 - LETTER AGREEMENT DOYLE - MARSH & MCLENNAN COMPANIES, INC.letteragreement_doyle2017e.htm
EX-10.4 - FORM OF SO AWARD - MARSH & MCLENNAN COMPANIES, INC.formofsoaward2018ex_104.htm
EX-10.3 - FORM OF PSU AWARD - MARSH & MCLENNAN COMPANIES, INC.formofpsuaward2018ex_103.htm
EX-10.2 - FORM OF RSU AWARD - MARSH & MCLENNAN COMPANIES, INC.formofrsuaward2018ex_102.htm
EX-10.1 - FORM OF DSU AWARD - MARSH & MCLENNAN COMPANIES, INC.formofdsuaward2018ex_101.htm
EX-4.1 - TENTH SUPPLEMENTAL INDENTURE DATED MARCH 1, 2018 - MARSH & MCLENNAN COMPANIES, INC.mmctenthsupplindentureex_41.htm


Exhibit 32.1

Certification of Chief Executive Officer and Chief Financial Officer
The certification set forth below is being submitted in connection with the Quarterly Report on Form 10-Q for the fiscal quarter ended March 31, 2018 of Marsh & McLennan Companies, Inc. (the "Report") for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and Section 1350 of Chapter 63 of Title 18 of the United States Code.
Daniel S. Glaser, the President and Chief Executive Officer, and Mark C. McGivney, Chief Financial Officer, of Marsh & McLennan Companies, Inc. each certifies that, to the best of his knowledge:
1.
the Report fully complies with the requirements of Section 13(a) or 15(d) of the Exchange Act; and
2.
the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Marsh & McLennan Companies, Inc.


Date:
April 27, 2018
 
/s/ Daniel S. Glaser
 
 
 
Daniel S. Glaser
 
 
 
President and Chief Executive Officer

Date:
April 27, 2018
 
/s/ Mark C. McGivney
 
 
 
Mark C. McGivney
 
 
 
Chief Financial Officer