BOSTOCK’S REIGN

÷ Nathan Bostock joined RBS in 2009 as head of risk and restructuring

÷ One part of the role was to oversee the Global Restructuring Group, which loaded struggling firms up with toxic fees

÷ The scandal at GRG began in 2008 – before Bostock arrived – but ran until 2013

÷ Senior executives, such as Bostock, have been accused of failing to spot the scandal