The proprietor of the Inn of the Golden Dome, he is a man of suspect motives. Guilhem is currently admitted to be indebted to multiple loan sharks, and known to do business on all sides of the law. He is currently hosting a large tournament for high rollers at his inn. His was seen disappearing beneath the waves in the Boneyard. This was revealed to be a trick when the party escaped the various ambushes and returned from the Boneyard. Guilhem was seen safely back at the Inn of the Golden Dome. His new found sense of security would not last, however, as the heroes led a contingent of the Duke's men to take the inn.
Guilhem employed Thuramir for a time as an enforcer, in the hunt for his missing floor manager Milos. This lasted until Thuramir proved too good at his job, and discovered enough clues regarding Milos' fate to cause him worry.