Bill Koeb
Bill Koeb is credited as inker on 19 issues, penciller on 17 issues, cover artist on 8 issues, letterer on 6 issues and others in grailworth's catalog, 8 issues of them across 4 series we value. Characters first seen in issues they wrote or drew include Pinhead, Female Cenobite, Hunger and Walnuthead.
Characters they introduced
Every issue
Clive Barker's Hellraiser (1989) 1 issue
Faultlines (1997) 3 issues
The Hacker Files (1992) 2 issues
Negative Burn (1993) 2 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.