 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, urging shareholders to approve the Stagwell-MDC combination. The comments were posted to BusinessWire and on LinkedIn. In his comments, Mr. Penn notes now is the time for shareholders to come together to approve this value-creating and much-needed combination. The full text of his comments are a 