Roberto Flores
Roberto Flores is credited as penciller on 20 issues, cover artist on 7 issues, inker on 1 issue and colorist on 1 issue in grailworth's catalog, 15 issues of them across 11 series we value. Characters first seen in issues they wrote or drew include Hardrock.
Characters they introduced
Every issue
The Adventures of the X-Men (1996) 2 issues
Angel Fire (1997) 1 issue
Batman '66 (2013) 1 issue
Doc Samson (1996) 3 issues
Showcase '96 (1996) 1 issue
Steel (1994) 2 issues
X-Men '96 (1996) 1 issue
X-Nation 2099 (1996) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.