During the latest AdForum Summit in April in Los Angeles, AdForum sat down with Mark Penn, The Stagwell Group, a private equity fund that invests in marketing services companies to talk about his career and MDC & Partners
During the latest AdForum Summit in April in Los Angeles, AdForum sat down with Mark Penn, The Stagwell Group, a private equity fund that invests in marketing services companies to talk about his career and MDC & Partners