Sorrell secures £100m to jumpstart his latest marketing venture

Sir Martin Sorrell is closer to achieving his goal of establishing a standalone marketing venture following his acrimonious departure from WPP, after securing £100m in funding for S4 Capital.
The significant sum is boosted by a further £50m in debt funding, offering a springboard for Sorrell in his bid to forge a challenger marketing firm specialising in technology, data and content.
Despite the significance of the sums involved, questions have been raised as to why S4 Capital h