Mark Penn on building Stagwell, his political and polling background | Ad Age
Mark Penn on building Stagwell, his political and polling background | Ad Age
Trump met with ex-Bill Clinton pollster Mark Penn to discuss impeachment | CNN Politics
Mark Penn - Stagwell Chairman & CEO. Author of Microtrends. Presidential Strategist & Pollster.
Mark J. Penn | Meridian International Center
Agency Transformation: An Interview with Mark Penn, Chairman and CEO, MDC Partners | Customer First Thinking
Stagwell CEO Mark Penn discusses second-quarter earnings report | Ad Age
Why Mark Penn Is Sounding Trumpy - POLITICO Magazine
Stagwell Invests In MDC, Mark Penn Named CEO
Mark Penn (@Mark_Penn) / Twitter
Washington VIPs gather to celebrate Mark Penn's new book | The Hill
Stagwell | Meet Mark - Stagwell
Mark Penn | Hachette Book Group
Mark Penn: evolving the agency model | PR Week
Why Stagwell's Mark Penn sees AR and AI as the biggest disruptors to the industry - Digiday
Mark Penn: The man who blew the presidency | The Independent | The Independent
Microsoft Battles Google by Hiring Political Brawler Mark Penn - The New York Times
Presidential Pollster Mark Penn Will Teach at GSPM This Fall | GW Today | The George Washington University
Why we may be wrong about the internet - according to Mark Penn - CBS News
Why Hillary's Former Operative Bought a Hollywood Box-Office Tracking Firm – The Hollywood Reporter
Mark Penn Tried to Sell Stagwell Group to Rival Ad Holding Companies
Former Hillary Clinton aide Mark Penn leaving Microsoft - POLITICO
Microsoft Sheds Political Ace Mark Penn, Steve Ballmer's Harvard Peer
Microtrends Squared] | C-SPAN.org
Mark Penn Behind Push to Block Nancy Pelosi's Bid to Be House Speaker
Former Clinton pollster Mark Penn is riding the A.I. wave and building a digital-first marketing agency to take on top ad companies
Mark Penn | Milken Institute
