J. M. Ringuet
J. M. Ringuet is credited as colorist on 17 issues, penciller on 10 issues, inker on 10 issues, cover artist on 3 issues and others in grailworth's catalog, 6 issues of them across 2 series we value.
Every issue
Black Dynamite (2011) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.