Martin Sorrell's S4 Capital, the marketing venture he set up a month after his WPP departure, is on course to double in size by 2021, as it continues to win deals with major advertisers
"the only time he used his peerage was to congratulate Martin Sorrell on his knighthood"
Martin Sorrell's thoughts on new words in @MerriamWebster , from 'influencer' to 'buzzy':
Martin Sorrell slams holding companies' data strategies and insists Facebook and Google are not 'frenemies':
Sir Martin Sorrell steps down as CEO of the world's largest advertising agency, WPP
Exclusive: Sir Martin Sorrell quits as chief executive of WPP Group after 32 years, saying it is “in the interest of clients and stakeholders for me to step aside” after allegations about his personal conduct. Full story on shortly.