 WASHINGTON--BUSINESS WIRE--Stagwell Media LP Stagwell today released comments by Mark Penn, the CEO and Chairman of MDC Partners Inc. MDC NASDAQ: MDCA and the Managing Partner of Stagwell, highlighting the merits of the pending MDC and Stagwell combination. The comments were posted to BusinessWire and on LinkedIn. In his comments, Mr. Penn notes that, The market has spoken: Stagwell and MDC Partners are better together and that the the combined entity has the prospect of strong g 