Gregory Capullo is an American comic book artist and penciller, best known for his work on Quasar, X-Force, Angela, Spawn, Batman, and Reborn. He also drew the DC Comics company-wide crossover storylines Dark Nights: Metal and Dark Nights: Death Metal. As part of his DC work, he co-created the characters, The Batman Who Laughs, Mr. Bloom, and the Court of Owls.
Greg Capullo also published his own creator-owned comic, The Creech, published through Image Comics. These were two three-issue miniseries. From Wikipedia
