In Conversation: Robert Stheeman, chief executive of the UK Debt Management Office, who has been at the helm of the DMO for the past 15 years, is joined by David Marsh from OMFIF. They discuss the changes that have taken place in financial markets over Stheeman’s tenure and focus on developments in debt management, the European bond market, sterling as a reserve currency and the implications of the UK’s withdrawal from the European Union.