I've said it before, what matters most are the story tellers behind the film, because if you have a funny story people will even accept yellow leading characters who can't talk. And as always if you want to understand sotry art it could be a good idea to look over the blogs of some of the best.
Has been in the game for a long time, beginning with stories like "Balto." And his art has a nostalgic, vintage humor about it.
From visual development on "The SpongeBob Movie: Sponge Out of Water" to work on "Frozen" Guillaume has had an interesting career.