<SEC-DOCUMENT>0001144204-19-020599-index.html : 20190423
<SEC-HEADER>0001144204-19-020599.hdr.sgml : 20190423
<ACCEPTANCE-DATETIME>20190422173914
ACCESSION NUMBER:		0001144204-19-020599
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20190423
DATE AS OF CHANGE:		20190422
EFFECTIVENESS DATE:		20190423

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13718
		FILM NUMBER:		19760241

	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>DEFA14A
<SEQUENCE>1
<FILENAME>tv519417_8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
Document 1 - file: tv519417_8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.1 <SEQUENCE>2 <FILENAME>tv519417_ex10-1.htm <DESCRIPTION>EXHIBIT 10.1 <TEXT> Document 2 - file: tv519417_ex10-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>3 <FILENAME>tv519417_ex99-1.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 3 - file: tv519417_ex99-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>image_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: image_001.jpg
</DOCUMENT> </SEC-DOCUMENT>