Mark Penn on building Stagwell, his political and polling background | Ad Age
Mark J. Penn | Meridian International Center
Mark Penn - Stagwell Chairman & CEO. Author of Microtrends. Presidential Strategist & Pollster.
Microsoft Sheds Political Ace Mark Penn, Steve Ballmer's Harvard Peer
Mark Penn - Stagwell Chairman & CEO. Author of Microtrends. Presidential Strategist & Pollster.
Presidential Pollster Mark Penn Will Teach at GSPM This Fall | GW Today | The George Washington University
Mark Penn on building Stagwell, his political and polling background | Ad Age
Why Hillary's Former Operative Bought a Hollywood Box-Office Tracking Firm – The Hollywood Reporter
Mark Penn | Hachette Book Group
Mark Penn - Chairman and CEO - Stagwell | LinkedIn
Trump met with ex-Bill Clinton pollster Mark Penn to discuss impeachment | CNN Politics
Washington VIPs gather to celebrate Mark Penn's new book | The Hill
Stagwell | Meet Mark - Stagwell
Mark Penn - Chairman and CEO - Stagwell | LinkedIn
Clinton's chief strategist steps aside
Former Clinton Adviser Mark Penn Turns His Coat for Trump
Microtrends Squared | Book by Mark Penn, Meredith Fineman | Official Publisher Page | Simon & Schuster
Stagwell CEO Mark Penn discusses second-quarter earnings report | Ad Age
Mark Penn - Wikipedia
Mark Penn Tried to Sell Stagwell Group to Rival Ad Holding Companies
Mark Penn: The man who blew the presidency | The Independent | The Independent
Mark Penn: evolving the agency model | PR Week
Mark Penn: MDC-Stagwell will take on 'bloated and outdated' holding companies | Campaign US
Microsoft Battles Google by Hiring Political Brawler Mark Penn - The New York Times
Former Clinton pollster Mark Penn is riding the A.I. wave and building a digital-first marketing agency to take on top ad companies
Agency Transformation: An Interview with Mark Penn, Chairman and CEO, MDC Partners | Customer First Thinking
