Microtrends Squared | Book by Mark Penn, Meredith Fineman | Official Publisher Page | Simon & Schuster
Mark Penn Behind Push to Block Nancy Pelosi's Bid to Be House Speaker
Mark Penn's Stagwell Group Will Acquire SKDKnickerbocker - The New York Times
Mark J. Penn | C-SPAN.org
Why Mark Penn Is Sounding Trumpy - POLITICO Magazine
Microsoft Battles Google by Hiring Political Brawler Mark Penn - The New York Times
Stagwell | Meet Mark - Stagwell
Mark Penn - Chairman and CEO - Stagwell | LinkedIn
Speaker: Mark Penn, President & Managing Partner of The Stagwell Group | LAI
Mark Penn | Twelve
Agency Transformation: An Interview with Mark Penn, Chairman and CEO, MDC Partners | Customer First Thinking
Mark J. Penn - The Stagwell Group
Mark J. Penn | Meridian International Center
Why we may be wrong about the internet - according to Mark Penn - CBS News
Mark Penn on building Stagwell, his political and polling background | Ad Age
A Glimpse Into the Mind of Microsoft's Controversial New Strategy Chief - Bloomberg
Mark Penn, Ex-Clinton Loyalist, Visits Trump, and Democrats Are Not Pleased - The New York Times
Mark Penn Collection | Roper Center for Public Opinion Research
Mark Penn (@Mark_Penn) / Twitter
Mark Penn (@Mark_Penn) / Twitter
Marketing Is the Answer Whether You're Growing or Struggling
Mark Penn's Investment Group Acquires SKDKnickerbocker
Mark Penn: MDC-Stagwell will take on 'bloated and outdated' holding companies | Campaign US
Mark Penn | Milken Institute
