Adweek
Today marks the end of the Martin Sorrell era at WPP. The world’s largest advertising company confirmed in a statement that Sorrell has resigned as CEO, effectively immediately, following 33 years in the role. Bloomberg first broke the news earlier
WPP Chief Executive Martin Sorrell Steps DownWall Street Journal
WPP CEO Sorrell Quits After Three Decades at Top of Ad WorldBloomberg
Ad king Sir Martin Sorrell steps down from WPP following misconduct investigationTechCrunch
CNNMoney -TheStreet.com -The Guardian -Business Wire (press release)
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Source: Business