Greg Jenner is a public historian, broadcaster, and author, and an Honorary Research Associate at Royal Holloway, University of London. He is the Historical Consultant to BBC's Emmy & multiple BAFTA award-winning Horrible Histories TV series, and was a key member of the team on Horrible Histories: The Movie - Rotten Romans. 

He is the host of the chart-topping BBC comedy podcast You're Dead to Me!, is a regular voice on BBC Radio 4, and his TV appearances include BBC2's The Great History Quiz and Inside Versailles.

His first book A Million Years in a Day was a UK number 1 audiobook bestseller and was translated into nine languages.