Jonathan H. Marks - Penn State School of International Affairs
Mark Penn on building Stagwell, his political and polling background | Ad Age
Speaker: Mark Penn, President & Managing Partner of The Stagwell Group | LAI
Mark's Café | Penn Libraries
Former Clinton Adviser Mark Penn Turns His Coat for Trump
Washington VIPs gather to celebrate Mark Penn's new book | The Hill
Mark Penn Talks AI and Brands Supporting Social Issues
Sophie Marks - The Pantheon Institute - Chester Springs, Pennsylvania, United States | LinkedIn
Mark J. Penn | Meridian International Center
Former Hillary Clinton aide Mark Penn leaving Microsoft - POLITICO
Independent Philly: Today marks the 25th anniversary of the docking of SS United States at Penn's Landing. What does the future hold? — SS United States Conservancy
Stagwell | Meet Mark - Stagwell
Mark Penn: evolving the agency model | PR Week
Stagwell CEO Mark Penn: how a former Clinton pollster built a $2bn 'Big Four' challenger - The Media Leader Stagwell CEO Mark Penn: how a former Clinton pollster built a $2bn 'Big
Former Pennsylvania State Senator Bruce Marks, Who Worked with John Eastman, Denounces Call for Investigation - Tennessee Star
Mark Penn on building Stagwell, his political and polling background | Ad Age
Penn State enters offseason with various personnel question marks | Pittsburgh Post-Gazette
Deputy Secretary for Elections and Commissions
Mark Penn explains the zeitgeist | Salon.com
Mark Penn: The man who blew the presidency | The Independent | The Independent
Mark Penn's Stagwell Group Will Acquire SKDKnickerbocker - The New York Times
Mark Penn - Stagwell Chairman & CEO. Author of Microtrends. Presidential Strategist & Pollster.
Mark Penner | Trademark & Patent Lawyer in Toronto | People | Fasken
Mark Penn - Stagwell Chairman & CEO. Author of Microtrends. Presidential Strategist & Pollster.
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 Tried to Sell Stagwell Group to Rival Ad Holding Companies
