<SEC-DOCUMENT>0001144204-19-014725-index.html : 20190319
<SEC-HEADER>0001144204-19-014725.hdr.sgml : 20190319
<ACCEPTANCE-DATETIME>20190318202151
ACCESSION NUMBER:		0001144204-19-014725
CONFORMED SUBMISSION TYPE:	10-K/A
PUBLIC DOCUMENT COUNT:		6
CONFORMED PERIOD OF REPORT:	20181231
FILED AS OF DATE:		20190319
DATE AS OF CHANGE:		20190318

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:		10-K/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13718
		FILM NUMBER:		19689930

	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>10-K/A
<SEQUENCE>1
<FILENAME>tv516552_10ka.htm
<DESCRIPTION>10-K/A
<TEXT>
Document 1 - file: tv516552_10ka.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>2
<FILENAME>tv516552_ex23.htm
<DESCRIPTION>EXHIBIT 23
<TEXT>
Document 2 - file: tv516552_ex23.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>3
<FILENAME>tv516552_ex31-1.htm
<DESCRIPTION>EXHIBIT 31.1
<TEXT>
Document 3 - file: tv516552_ex31-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>4
<FILENAME>tv516552_ex31-2.htm
<DESCRIPTION>EXHIBIT 31.2
<TEXT>
Document 4 - file: tv516552_ex31-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.3
<SEQUENCE>5
<FILENAME>tv516552_ex31-3.htm
<DESCRIPTION>EXHIBIT 31.3
<TEXT>
Document 5 - file: tv516552_ex31-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.4
<SEQUENCE>6
<FILENAME>tv516552_ex31-4.htm
<DESCRIPTION>EXHIBIT 31.4
<TEXT>
Document 6 - file: tv516552_ex31-4.htm

</DOCUMENT>
</SEC-DOCUMENT>