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<a name="s5264ce38ae774554a20029bdd899b084"></a><div></div><br><div style="line-height:175%;text-align:center;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">UNITED STATES</font></div><div style="line-height:144%;text-align:center;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">SECURITIES AND EXCHANGE COMMISSION</font></div><div style="line-height:144%;text-align:center;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">Washington, D.C.  20549</font></div><div style="line-height:100%;text-align:center;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:100%;text-align:center;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">_____________________</font></div><div style="line-height:125%;text-align:center;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:144%;text-align:center;font-size:14pt;"><font style="font-family:Arial;font-size:14pt;font-weight:bold;">FORM 8-K</font></div><div style="line-height:125%;text-align:center;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:144%;text-align:center;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">CURRENT REPORT</font></div><div style="line-height:144%;text-align:center;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">Pursuant to Section 13 or 15(d) of the</font></div><div style="line-height:144%;text-align:center;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">Securities Exchange Act of 1934</font></div><div style="line-height:144%;text-align:left;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:100%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:center;padding-left:4px;font-size:11pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:92.3828125%;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td width="58%"></td><td width="42%"></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Date of report (Date of earliest event reported)</font></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:12px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">November 19, 2015</font></div></td></tr></table></div></div><div style="line-height:100%;text-align:center;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:130%;text-align:center;"><img src="logommc2015.jpg" style="height:53px;width:318px;"></div><div style="line-height:120%;text-align:center;padding-left:4px;font-size:11pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:93.5546875%;border-collapse:collapse;text-align:left;"><tr><td colspan="1"></td></tr><tr><td width="100%"></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #00000a;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Marsh &amp; McLennan Companies, Inc.</font></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #00000a;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">(Exact Name of Registrant as Specified in its Charter)</font></div></td></tr></table></div></div><div style="line-height:144%;text-align:center;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:100%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:center;padding-left:4px;font-size:11pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:92.578125%;border-collapse:collapse;text-align:left;"><tr><td colspan="3"></td></tr><tr><td width="32%"></td><td width="37%"></td><td width="31%"></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Delaware</font></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">1-5998</font></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">36-2668272</font></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">(State or Other Jurisdiction of Incorporation)</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">(Commission File Number)</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;padding-left:4px;text-indent:2px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">(IRS Employer <br>Identification No.)</font></div></td></tr></table></div></div><div style="line-height:130%;text-align:center;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:100%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:center;padding-left:4px;font-size:11pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:92.578125%;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td width="69%"></td><td width="31%"></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">1166 Avenue of the Americas, New York, NY</font></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">10036</font></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">(Address of Principal Executive Offices)</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;"><div style="text-align:center;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">(Zip Code)</font></div></td></tr></table></div></div><div style="line-height:130%;text-align:left;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:100%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:center;padding-left:4px;font-size:11pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:92.3828125%;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td width="58%"></td><td width="42%"></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:12px;"><div style="text-align:left;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Registrant&#8217;s telephone number, including area code</font></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:12px;"><div style="text-align:left;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">212 345-5000</font></div></td></tr></table></div></div><div style="line-height:130%;text-align:center;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:144%;text-align:left;text-indent:48px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</font></div><div style="line-height:144%;text-align:left;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><table cellpadding="0" cellspacing="0" style="padding-bottom:5px;font-family:Times New Roman; font-size:10pt;"><tr><td style="width:60px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:168%;font-size:11pt;padding-left:36px;"><font style="font-family:Wingdings;font-size:9pt;">&#162;</font></div></td><td style="vertical-align:top;"><div style="line-height:168%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="padding-bottom:5px;font-family:Times New Roman; font-size:10pt;"><tr><td style="width:60px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:168%;font-size:11pt;padding-left:36px;"><font style="font-family:Wingdings;font-size:9pt;">&#162;</font></div></td><td style="vertical-align:top;"><div style="line-height:168%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="padding-bottom:5px;font-family:Times New Roman; font-size:10pt;"><tr><td style="width:60px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:168%;font-size:11pt;padding-left:36px;"><font style="font-family:Wingdings;font-size:9pt;">&#162;</font></div></td><td style="vertical-align:top;"><div style="line-height:168%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</font></div></td></tr></table><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:60px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:168%;font-size:11pt;padding-left:36px;"><font style="font-family:Wingdings;font-size:9pt;">&#162;</font></div></td><td style="vertical-align:top;"><div style="line-height:168%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</font></div></td></tr></table><br><div></div><hr style="page-break-after:always"><a name="s5264ce38ae774554a20029bdd899b084"></a><div></div><br><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">Item 8.01</font><font style="font-family:Arial;font-size:11pt;">&#160;&#160;&#160;&#160;</font><font style="font-family:Arial;font-size:11pt;font-weight:bold;">Other Events.</font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">On November 19, 2015, Marsh &amp; McLennan Companies, Inc. (the &#8220;Company&#8221;) issued a news release announcing that H. Edward Hanway will succeed Lord Ian Lang as Independent Chairman of the Company&#8217;s Board of Directors following Lord Lang&#8217;s retirement at the annual meeting of stockholders in May 2016, in accordance with the mandatory retirement age provision in the Company&#8217;s corporate governance guidelines.&#160; </font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Lord Lang, who joined the Marsh &amp; McLennan Board of Directors in 1997, has served as Independent Chairman since May 2011.  In addition to serving as Chair of the Board&#8217;s Executive Committee, he also serves on the Compensation, Directors and Governance, and Finance Committees.&#160; Mr. Hanway, age 63, joined the Marsh &amp; McLennan Board of Directors in 2010.  He currently chairs the Compensation Committee and serves on the Executive and Finance Committees. &#160;Mr. Hanway was Chairman and Chief Executive Officer of CIGNA Corporation from 2000 to the end of 2009. </font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-indent:48px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">A copy of the press release is attached hereto as Exhibit 99.1 and incorporated by reference herein.  For purposes of Section 18 of the Securities Exchange Act of 1934, the press release is deemed furnished, not filed.</font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">Item 9.01 &#160;&#160;&#160;&#160;Financial Statements and Exhibits.</font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">(d) Exhibits </font></div><div style="line-height:120%;padding-bottom:6px;padding-top:6px;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">99.1&#160;&#160;&#160;&#160;Press release issued by Marsh &amp; McLennan Companies, Inc. on November 19, 2015. </font></div><div style="line-height:120%;padding-bottom:6px;padding-top:6px;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;padding-bottom:6px;padding-top:6px;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;padding-bottom:6px;padding-top:6px;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><br><div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">2</font></div></div><hr style="page-break-after:always"><a name="s5264ce38ae774554a20029bdd899b084"></a><div></div><br><div style="line-height:175%;text-align:center;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">SIGNATURES</font></div><div style="line-height:144%;text-align:left;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:144%;text-align:left;text-indent:48px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</font></div><div style="line-height:144%;text-align:left;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:144%;text-align:left;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:11pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:90.625%;border-collapse:collapse;text-align:left;"><tr><td colspan="4"></td></tr><tr><td width="45%"></td><td width="12%"></td><td width="37%"></td><td width="6%"></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-bottom:2px;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">MARSH &amp; McLENNAN COMPANIES, INC.</font></div><div style="padding-bottom:2px;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">By:</font></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">/s/ Carey Roberts</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Name:</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;"><div style="text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Carey Roberts</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;padding-left:4px;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Title:</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Deputy General Counsel, </font></div><div style="font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Chief Compliance Officer &amp; Corporate Secretary</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">&#160;</font></div></td></tr></table></div></div><div style="line-height:130%;text-align:center;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:144%;text-align:center;font-size:12pt;"><font style="font-family:Arial;font-size:12pt;"><br></font></div><div style="line-height:144%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Date:&#160;&#160;&#160;&#160;November 19, 2015</font></div><br><div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">3</font></div></div><hr style="page-break-after:always"><a name="s5264ce38ae774554a20029bdd899b084"></a><div></div><br><div style="line-height:144%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><div style="line-height:120%;text-align:center;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;font-weight:bold;">EXHIBIT INDEX</font></div><div style="line-height:120%;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">&#160;</font></div><div style="line-height:120%;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">&#160;</font></div><div style="line-height:120%;text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;text-decoration:underline;">Exhibit No.</font><font style="font-family:Arial;font-size:11pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font><font style="font-family:Arial;font-size:11pt;text-decoration:underline;">Exhibit</font></div><div style="line-height:120%;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">&#160;</font></div><div style="line-height:120%;font-size:11pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:662px;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td width="97px"></td><td width="565px"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">99.1</font></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;">Press release issued by Marsh &amp; McLennan Companies, Inc. on November 19, 2015.</font></div></td></tr></table></div></div><div style="line-height:120%;font-size:11pt;"><font style="font-family:Arial;font-size:11pt;"><br></font></div><br><div><div style="line-height:120%;text-align:center;font-size:10pt;"><font style="font-family:Arial;font-size:10pt;">4</font></div></div>	</body>
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8-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
_____________________
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of report (Date of earliest event reported)
November 19, 2015
Marsh & McLennan Companies, Inc.
(Exact Name of Registrant as Specified in its Charter)
Delaware
1-5998
36-2668272
(State or Other Jurisdiction of Incorporation)
(Commission File Number)
(IRS Employer
Identification No.)
1166 Avenue of the Americas, New York, NY
10036
(Address of Principal Executive Offices)
(Zip Code)
Registrant's telephone number, including area code
212 345-5000
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
¢
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¢
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¢
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¢
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 8.01
Other Events.
On November 19, 2015, Marsh & McLennan Companies, Inc. (the "Company") issued a news release announcing that H. Edward Hanway will succeed Lord Ian Lang as Independent Chairman of the Company's Board of Directors following Lord Lang's retirement at the annual meeting of stockholders in May 2016, in accordance with the mandatory retirement age provision in the Company's corporate governance guidelines.
Lord Lang, who joined the Marsh & McLennan Board of Directors in 1997, has served as Independent Chairman since May 2011.  In addition to serving as Chair of the Board's Executive Committee, he also serves on the Compensation, Directors and Governance, and Finance Committees.  Mr. Hanway, age 63, joined the Marsh & McLennan Board of Directors in 2010.  He currently chairs the Compensation Committee and serves on the Executive and Finance Committees.  Mr. Hanway was Chairman and Chief Executive Officer of CIGNA Corporation from 2000 to the end of 2009.
A copy of the press release is attached hereto as Exhibit 99.1 and incorporated by reference herein.  For purposes of Section 18 of the Securities Exchange Act of 1934, the press release is deemed furnished, not filed.
Item 9.01     Financial Statements and Exhibits.
(d) Exhibits
99.1    Press release issued by Marsh & McLennan Companies, Inc. on November 19, 2015.
2
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
MARSH & McLENNAN COMPANIES, INC.
By:
/s/ Carey Roberts
Name:
Carey Roberts
Title:
Deputy General Counsel,
Chief Compliance Officer & Corporate Secretary
Date:    November 19, 2015
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EXHIBIT INDEX
Exhibit No.
Exhibit
99.1
Press release issued by Marsh & McLennan Companies, Inc. on November 19, 2015.
4