    <SEC-DOCUMENT>0001104659-20-065647-index.html : 20200526
    <SEC-HEADER>0001104659-20-065647.hdr.sgml : 20200526
    <ACCEPTANCE-DATETIME>20200526083036
    ACCESSION NUMBER:		0001104659-20-065647
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		12
    CONFORMED PERIOD OF REPORT:	20200625
    FILED AS OF DATE:		20200526
    DATE AS OF CHANGE:		20200526
    EFFECTIVENESS DATE:		20200526

    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:		20908239

    	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>tm2019270-1_def14a.htm
    <DESCRIPTION>FORM DEF 14A
    <TEXT>
    Document 1 - file: tm2019270-1_def14a.htm

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>tm2019270-fc_manner4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: tm2019270-fc_manner4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>tm2019270-fc_ourboard4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: tm2019270-fc_ourboard4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>tm2019270-icon_ask4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: tm2019270-icon_ask4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>tm2019270-icon_vote4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: tm2019270-icon_vote4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>tm2019270-pc_aligning4clr.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: tm2019270-pc_aligning4clr.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>tm2019270-tbl_primary4clr.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: tm2019270-tbl_primary4clr.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>tm2019270d1_ballot1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: tm2019270d1_ballot1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>tm2019270d1_ballot2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: tm2019270d1_ballot2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>tm2019270d1_ballot3.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: tm2019270d1_ballot3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>tm2019270d1_ballot4.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: tm2019270d1_ballot4.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>