Keith began working professionally as a comic book inker during his second year at the Kubert School.
Titles he has contributed to (as writer) include: JSA, Green Lantern Corps, and World War III.
[1] As an artist/inker, his work has appeared in many titles, most notably JSA, Firestorm, and Superboy.
Recently he wrote Adolescent Radioactive Black Belt Hamsters, when the license was acquired by Dynamite Entertainment.
[2][3] Upcoming work includes Ghostbusters for IDW Publishing[4] and The Mighty, a creator-owned title for DC Comics, co-written with Peter Tomasi.