WPP chief Sir Martin Sorrell quits advertising agency Posted by : Add Comment He resigns after 33 years as chief executive of the world's largest advertising agency, WPP. from BBC News - Home https://ift.tt/2HAWLdX via IFTTT Tags : #BBC UK news Share This : Unknown Related Post:Apple wants to introduce new emojis for disabled peopleHow do you inspire without sounding like a cliche?'I hope this won't be news in 10 years'Obituary: The 9/11 rescuers who died a day apart, 17 years onDunblane families join US gun law protest in EdinburghHemsby cliff-top homes demolition captured in drone footage