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 OF SECURITIES 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 * McDonald Scott   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) CEO of Oliver Wyman Group (Last) (First) (Middle) 1166 AVENUE OF THE AMERICAS 3. Date of Earliest Transaction (Month/Day/Year) 07/31/2014 (Street) NEW YORK, NY 10036 4. If Amendment, Date Original Filed(Month/Day/Year) 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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 07/31/2014   M   9,000 A $ 0 22,248.4188 (1) D   Common Stock 07/31/2014   M   3,500 A $ 0 25,748.4188 D   Common Stock 07/31/2014   M   1,576 A $ 0 27,324.4188 D   Common Stock 07/31/2014   S   14,076 D $ 51.4748 13,248.4188 D

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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 (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

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 (Month/Day/Year)

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)

$ 30.505

07/31/2014

M

9,000

(2)

03/15/2015

Common Stock

9,000

$ 0

0

D

Stock Options (Right to Buy)

$ 30.215

07/31/2014

M

3,500

(3)

03/14/2016

Common Stock

3,500

$ 0

0

D

Stock Options (Right to Buy)

$ 29.6

07/31/2014

M

1,576

(4)

02/11/2017

Common Stock

1,576

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
McDonald Scott 1166 AVENUE OF THE AMERICAS NEW YORK, NY 10036			CEO of Oliver Wyman Group

Signatures

/s/ Tiffany D. Wooley, Attorney-in-Fact		08/01/2014
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Includes dividend reinvestment shares acquired on May 15, 2014.
(2)	These options vested in four equal annual installments on March 16th of 2006, 2007, 2008, and 2009. These options became exercisable on February 14, 2013, 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.
(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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