He is a British actor and author best known for playing Jamie Bennett in Some Girls and Joey Ellis in the ITV sitcom Benidorm from 2016 to 2018.
In June 2019, Puffin published Bryon's first book, Look Up!, conceived jointly with illustrator Dapo Adeola. It won both the overall award and the illustrated book award at the 2020 Waterstones Children’s Book Prize.
Bryon published a play in July 2019 called Dexter and Winter's Detective Agency and another book in July 2020 called Clean Up.
In March 2021, Puffin announced Nathan as the first Puffin World of Stories ambassador.
Bryon was a former member of the White City Youth Theatre in its infancy and was born in Shepherd’s Bush, London.