Question: Conrad Vernon, is an American director, storyboard artist, writer, and voice actor, best known for his work on the DreamWorks animated film series "Shrek", and he also co-directed which 2016 American adult computer-animated comedy film, a spoof of his notable works in DreamWorks?
Sentence (from "Christopher Knights"): He worked on several DreamWorks films "Shrek", "Shrek 2", "Shrek the Third", and "Shrek 4-D."
Relevant evidence: No