Mark Penn’s Stagwell Group, a portfolio of self-described digital-centric marketing and research companies, announced today the completion of a $260 million capital raise from investment funds managed by global private equity firm AlpInvest Partners. “The marketing landscape is in the midst of a dramatic transformation, and we are excited to have AlpInvest support our mission… https://www.adweek.com/agencies/mark-penns-stagwell-group-secures-260-million-from-private-equity-firm/