The Grand Nagus of the Ferengi Alliance is the head of government and head of state for the Ferengi Alliance. The Grand Nagus is generally the richest man in the heavily capitalistic Ferengi society. The Grand Nagus rules the Ferengi Alliance with his vast portfolia from the Chamber of Opportunity in the Tower of Commerce, located in the Ferengi capital, the Sacred Marketplace. Every prominent Ferengi businessman seeks to do business with the Nagus, whose authority is backed by the Ferengi Bill of Opportunities.