Sec Form 4 Filing - Bischoff J. Michael @ MARSH & MCLENNAN COMPANIES, INC. - 2015-08-11

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Bischoff J. Michael 2. Issuer Name and Ticker or Trading Symbol MARSH & MCLENNAN COMPANIES, INC. [ MMC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Financial Officer (Last) (First) (Middle) 1166 AVENUE OF THE AMERICAS 3. Date of Earliest Transaction (MM/DD/YY) 08/11/2015 (Street) NEW YORK, NY10036 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 08/11/2015 M 4,286 A $ 0 24,497.541 ( 1 ) D Common Stock 08/11/2015 M 4,688 A $ 0 29,185.541 D Common Stock 08/11/2015 S( 2 ) 6,863 D $ 58.162 22,322.541 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Options (Right to Buy) $ 30.215 08/11/2015 M 4,286 ( 3 ) 03/14/2016 Common Stock 4,286 $ 0 0 D Stock Options (Right to Buy) $ 29.6 08/11/2015 M 4,688 ( 4 ) 02/11/2017 Common Stock 4,688 $ 0 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Bischoff J. Michael 1166 AVENUE OF THE AMERICAS NEW YORK, NY10036 Chief Financial Officer Signatures /s/ Tiffany D. Wooley, Attorney-in-Fact 08/12/2015 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes shares acquired under the Marsh & McLennan Companies Employee Stock Purchase Plan and dividend reinvestment shares acquired on May 15, 2015. ( 2 )On August 11, 2015, Mr. Bischoff exercised 4,286 options set to expire on March 14, 2016 and 4,688 options set to expire on February 11, 2017. The 6,863 shares that were sold were used to cover the exercise price and related taxes. The remaining 2,111 shares were held by Mr. Bischoff resulting in a net increase in his ownership of MMC common stock. ( 3 )These options vested in four equal annual installments on March 15th of 2007, 2008, 2009, and 2010. These options became exercisable on December 4, 2012, when the closing price of Marsh & McLennan Companies common stock had been at least 15% higher than the exercise price of the options for ten consecutive trading days after the options had vested. ( 4 )These options vested in four equal annual installments on February 12th of 2008, 2009, 2010, and 2011. These options became exercisable on October 13, 2012, when the closing price of Marsh & McLennan Companies common stock had been at least 15% higher than the exercise price of the options for ten consecutive trading days after the options had vested.

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