Jock is the three times New York Times best-selling British artist best known his work with writer Scott Snyder on the award-winning Wytches, Batman: The Black Mirror, and the upcoming Batman Who Laughs.  Other work includes The Losers and Green Arrow Year One with writer Andy Diggle, and the self penned Savage Wolverine for Marvel Comics. Jock has also produced key art, concept design, and promotional imagery for films including Iron Man 3, The Dark Knight Trilogy, Dredd, Annihilation, Star Wars: The Last Jedi, and the Oscar-winning Ex Machina. Born in Glasgow, Scotland, he lives and works in Devon, England.