What exactly does Brexit mean for London's burgeoning fund management industry?
Will last year's referendum result force fund managers to switch headquarters and key individuals to Europe to appease clients?
Investec's Hendrik du Toit said he is is concerned that the government does not support financial businesses as much as it could, and needs to promote the City of London more.
Rival chief executive Martin Gilbert of Aberdeen Asset Management disagreed though. He said he has met Theresa May 'on a number of occasions' and is convinced the prime minister recognises the importance of financial services and fund management to the UK.
You can see other videos in the series below