Haun is known for his work on such creator-owned properties as Red Mother (BOOM! Studios), 40 Seconds (ComiXology), THE REALM and THE BEAUTY (Image Comics). He’s recently published HAUNTHOLOGY via Kickstarter, which was then brought to a wider audience in 2023 by Image Comics. Other projects Haun has worked on include Batwoman, Constantine, Wolf Moon—and many others—for nearly every publisher in the industry.

Haun resides in a crumbling mansion in Joplin, Missouri with his wife, two superheroes-in-training, and large orange cat.