In a memo sent out to all WPP employees around the world this morning, holding company co-COO and Wunderman chief executive Mark Read struck a tone of mutual respect and reassurance following reports by The Wall Street Journal and The Financial Times that claimed former CEO Martin Sorrell resigned while the company’s board of directors… https://www.adweek.com/agencies/wpp-co-coo-mark-read-responds-to-allegations-against-martin-sorrell-in-all-staff-memo/