MDC PARTNERS SCHEDULES CONFERENCE CALL TO DISCUSS ITS FINANCIAL RESULTS FOR THE THREE MONTHS ENDING MARCH 31, 2011

NEW YORK, NY, April 25 /PRNewswire-FirstCall/ - MDC Partners Inc. ("MDC Partners" or the "Company") announced today that it will report its results for the three months ending March 31, 2011 on Thursday, April 28, 2011, after the market close, and will host a conference call to review its earnings on Friday, April 29, at 8:00 AM (ET). This conference call will be accessible by dialing 1-647-427-7450 or toll free 1-888-231-8191. Please ask the operator for the "MDC Partners Conference Call". To ensure proper connection, it is advised to call ten minutes prior to start time. A recording of the conference call will be available until Friday, May 13, 2011, by dialing 1-416-849-0833 or toll free 1- 800-642-1687 (passcode 62983172) or by visiting our website at www.mdc-partners.com.

About MDC Partners Inc.
MDC is a Business Transformation Organization that utilizes technology, marketing communications, data analytics, insights and strategic consulting solutions to drive meaningful returns on Marketing and Communications Investments for multinational clients in the United States, Canada, Europe and the Caribbean.

MDC's durable competitive advantage is to Empower the Most Talented Entrepreneurial Thought Leaders to Drive Business Success to new levels of Achievement, for both our Clients and our Shareholders, reinforcing MDC's reputation as "The Place Where Great Talent Lives."

MDC Partners' Class A shares are publicly traded on NASDAQ under the symbol "MDCA" and on the Toronto Stock Exchange under the symbol "MDZ.A".

This press release contains forward-looking statements within the meaning of section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. These forward-looking statements involve risks and uncertainties which may cause the actual results or objectives to be materially different from those expressed or implied by such forward-looking statements. Such risk factors include, among other things, the Company's financial performance; risks associated with the effects of economic downturns; ability to attract and retain key clients; ongoing compliance with debt agreements and MDC's ability to satisfy contingent payment obligations when due; and other risk factors set forth in the Company's Form 10-K for its fiscal year ended December 31, 2010 and subsequent SEC filings.

SOURCE MDC Partners Inc.