Sir Martin Sorrell vows to 'start again' after WPP departure

Sir Martin Sorrell has vowed to start again in the marketing industry and insists he will not be going into "voluntary or involuntary" retirement following his shock WPP exit.
Sorrell stood down as chief executive of the world's biggest advertising group after 33 years in April following a company investigation into undisclosed allegations of personal misconduct, which he denies.
Speaking today (8 April) at the Techonomy event in New York, Sorrell declined to go into detail about the myster