Who is Sue Gray? Partygate investigator turned Labour chief of staff quits

‘Waiting for Sue Gray’ became something of a mantra for many politicians towards the end of Boris Johnson’s time in the top job.

Then working as a senior civil servant, Sue Gray’s findings on Partygate were hugely anticipated and, following a Met Police investigation into Downing Street events during 2020 and 2021 when lockdown rules set by the Government were in place, Ms Gray’s full damning report was finally released.