Production Credits
Gregory Leysens has 5 production credits.Art
Credited for Storyboard Artist in 2 shows - New Looney Tunes and Clone High.
Visual Effects
Credited for Animation in 1 show - Cans Without Labels.
Writing
Credited for Writer in 1 show - The Mighty Ones.
Credited for Storyboard in 1 show - The Mighty Ones.