    <SEC-DOCUMENT>0001144204-17-022718-index.html : 20170427
    <SEC-HEADER>0001144204-17-022718.hdr.sgml : 20170427
    <ACCEPTANCE-DATETIME>20170427170946
    ACCESSION NUMBER:		0001144204-17-022718
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		8
    CONFORMED PERIOD OF REPORT:	20170607
    FILED AS OF DATE:		20170427
    DATE AS OF CHANGE:		20170427
    EFFECTIVENESS DATE:		20170427

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MDC PARTNERS INC
    		CENTRAL INDEX KEY:			0000876883
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ADVERTISING AGENCIES [7311]
    		IRS NUMBER:				980364441
    		STATE OF INCORPORATION:			A6
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13718
    		FILM NUMBER:		17790173

    	BUSINESS ADDRESS:
    		STREET 1:		745 FIFTH AVENUE, 19TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10151
    		BUSINESS PHONE:		646 429 1800

    	MAIL ADDRESS:
    		STREET 1:		745 FIFTH AVENUE, 19TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10151

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MDC CORP INC
    		DATE OF NAME CHANGE:	20001204

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MDC COMMUNICATIONS CORP
    		DATE OF NAME CHANGE:	19961028

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MDC CORPORATION
    		DATE OF NAME CHANGE:	19950419
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>v461934_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: v461934_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>line.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: line.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>sig_mitchell-gendel.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: sig_mitchell-gendel.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>spacer.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: spacer.gif

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>v461934_pca1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: v461934_pca1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>v461934_pca2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: v461934_pca2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>v461934_pcb1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: v461934_pcb1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>v461934_pcb2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: v461934_pcb2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>