When I got the call on a sunny Saturday in September 2008 about Lehman Brothers Europe potentially going into administration, little did I envisage just how serious the events of the next few days and weeks were to be.

To say that the financial regulatory landscape has changed over the past ten years would be a considerable understatement – almost every aspect of the prudential regulation of banks and investment banks, and the market infrastructure that underpins much of the markets in which they trade, has changed.