Nathen is an experienced public speaker, presenting talks on the Beauforts, Wars of the Roses, and Henry VII, for several societies and book festivals, including the BBC History Weekend, Essex Book Festival, Oundle Festival of Literature, Lancaster Historical Writing Festival, Bosworth Medieval Festival, Barnet Medieval Festival, Richard III Society, and as guest expert for Alison Weir Talks. He has also featured on BBC radio and television, as well as in print and online media across the UK.