Ciuso Thonnius dresses richly, but not ostentatiously, and carries a wooden case containing bills of sale and other paperwork. He has a sharp nose and a small chin.
Ciuso Thonnius recently retired from the family business (Thonnius Family). He has kept his seat on the Seven Captains council. His son Justus is now responsible for running the family business.
Ciuso is cool, calculating, and practical, and has a head for figures.