Juan Ortiz
Juan Ortiz is credited as penciller on 48 issues, inker on 20 issues, cover artist on 11 issues and writer on 1 issue in grailworth's catalog, 51 issues of them across 24 series we value. Characters first seen in issues they wrote or drew include Adam, Michael Golden, Jack C. Harris and Jefferson Jackson.
Characters they introduced
Every issue
Adventure Comics (1938) 2 issues
Aquaman (1962) 3 issues
The Batman Family (1975) 2 issues
DC Super Stars (1976) 1 issue
The Defenders (1972) 1 issue
Detective Comics (1937) 1 issue
Green Lantern (1960) 2 issues
Grimm's Ghost Stories (1972) 1 issue
House of Mystery (1951) 3 issues
Justice League of America (1960) 1 issue
Karate Kid (1976) 4 issues
Marvel Team-Up (1972) 2 issues
Men of War (1977) 3 issues
Secrets of Haunted House (1975) 1 issue
Steel, the Indestructible Man (1978) 2 issues
Teen Titans (1966) 1 issue
The Twilight Zone (1962) 4 issues
The Unexpected (1968) 1 issue
Weird War Tales (1971) 4 issues
World's Finest Comics (1941) 1 issue
Young Love (1963) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.