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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(Print or Type Responses)

1. Name and Address of Reporting Person * Kauffman Scott L   2. Issuer Name and Ticker or Trading Symbol MDC PARTNERS INC [MDCA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O MDC PARTNERS INC., 950 THIRD AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 03/11/2010 (Street) NEW YORK, NY 10022 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 Class A Shares               16,000 (1) D   Restricted Stock (Class A Shares) 03/11/2010   A   4,066 A $ 0 20,066 (1) (2) 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 (3)

$ 8.95

04/28/2006

04/28/2016

Class A Shares

25,000

25,000

D

SARs (4)

$ 3.72

03/10/2010

03/09/2014

Class A Shares

10,000

10,000

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Kauffman Scott L C/O MDC PARTNERS INC. 950 THIRD AVENUE NEW YORK, NY 10022	X

Signatures

/s/ Scott L. Kauffman		03/12/2010
**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 8,000 Class A Shares of Restricted Stock of the Issuer (4,000 previously granted on May 2, 2007, and 4,000 granted on April 29, 2008), which will vest 100% on the third anniversary of the grant date ("Vesting Date"), contingent upon the Reporting Person's continued service as a director through the Vesting Date.
(2)	These 4,066 Class A Shares of Restricted Stock of the Issuer, granted on March 11, 2010, will vest on the third anniversary of the grant date, contingent upon certain events and the Reporting Person's continued service as a director through the vesting.
(3)	Stock Options (previously granted on April 28, 2006) vest over five (5) years from the grant date: 20% (5,000 options) on the first anniversary of the grant date, an additional 20% on each of the next four (4) succeeding anniversaries of the grant date, and expire on the tenth anniversary of the grant date.
(4)	The Stock Appreciation Rights ("SARs") granted on March 10, 2009, vest over three (3) years from the Grant Date: 33% (3,300 Class A Shares) on the first anniversary of the Grant Date, 33% (3,300 Class A shares) on the second anniversary of the Grant Date, and 34% (3,400 Class A Shares) on the third anniversary of the Grant Date, and expire five (5) years from the Grant Date.

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