Mark Penn exits Microsoft to found investment firm | PR Week
Why Old Clinton Sleazeball Mark Penn Loves Trump
Why Hillary's Former Operative Bought a Hollywood Box-Office Tracking Firm – The Hollywood Reporter
Mark Penn (@Mark_Penn) / Twitter
Agency Transformation: An Interview with Mark Penn, Chairman and CEO, MDC Partners | Customer First Thinking
Washington VIPs gather to celebrate Mark Penn's new book | The Hill
Mark Penn: The man who blew the presidency | The Independent | The Independent
Mark Penn | Milken Institute
Microtrends Squared | Book by Mark Penn, Meredith Fineman | Official Publisher Page | Simon & Schuster
Mark J. Penn | C-SPAN.org
Mark Penn's Stagwell Group Will Acquire SKDKnickerbocker - The New York Times
Mark Penn | Twelve
Mark Penn - Breaking News, Photos and Videos | The Hill
Clinton's chief strategist steps aside
Why we may be wrong about the internet - according to Mark Penn - CBS News
Mark Penn Behind Push to Block Nancy Pelosi's Bid to Be House Speaker
Mark Penn: MDC-Stagwell will take on 'bloated and outdated' holding companies | Campaign US
A Glimpse Into the Mind of Microsoft's Controversial New Strategy Chief - Bloomberg
Mark Penn (@Mark_Penn) / Twitter
Why Mark Penn Is Sounding Trumpy - POLITICO Magazine
Microtrends Squared] | C-SPAN.org
Stagwell | Meet Mark - Stagwell
Mark J. Penn - The Stagwell Group
Mark Penn Collection | Roper Center for Public Opinion Research
