Jonathan combines his audio work with a busy theatre and TV career. He has featured in over 600 radio plays for the BBC appearing in everything from Shakespeare to Sherlock Holmes to Dr Who as well as playing the evil Owen in The Archers. Much in demand for his voicework , this ranges from the Voice of God in the Sistine Chapel to The Angel of Death in the film Hellboy 2 with all stops in between.

His numerous computer game credits include Final Fantasy Tactics : The Ivalice Chronicles , Black Myth: Wukong, Elden Ring : Shadow of the Erdtree, Demon’s Souls, Star Wars : The Old Republic, Xenoblade Chronicles, Xenoblade Chronicles 2, Lego Marvel Super Heroes 2, Risen 3 : Titan Lords, Fable : The Lost Chapters, Fable: Anniversary, Dragon Quest 8 : Journey of the Cursed King, Viking : Battle For Asgard, Ape Escape:On The Loose, Ape Escape 2, Ape Escape 3, Black & White2 , Kameo : Elements of Power, Hidden & Dangerous 2, Arcatera : The Dark Brotherhood, Genji : Days of the Blade, Heavenly Sword , Medieval 2 : Total War.

Anime work includes Gall Force : Earth Chapter, Vampire Wars, Shadow Skill , Hades Project Zeorymer, Dark Warrior, Professor Layton and the Eternal Diva, Love Through A Prism.

Jonathan’s voice has become synonymous with the world of Warhammer and Games Workshop. Apart from the Computer Games Warhammer 40,000 : Space Marine and Warhammer 40,000 : Space Marine 2 , he can be heard narrating numerous books for Black Library. He has narrated more books in The Horus Heresy than anyone else, as well as the Primarchs series and all the Gotrek and Felix novels.

A multi award-winning narrator , Jonathan has recorded over 1000 audio books across all genres most of which are currently available on Audible and other platforms . He was won many AudioFile Earphones Awards including in 2016 a Best Audiobooks of the Year Award for, Paul McCartney : The Life . For the same title he also won the SOVAS Best Narrator Award in the biography category.