The Grand Nagus is the title given to the leader of the Ferengi Alliance, a fictional species in the Star Trek universe. This character is known for their wealth, cunning, and business acumen, embodying the Ferengi's obsession with profit and commerce. The Grand Nagus serves as a symbol of Ferengi culture, which prioritizes financial success above all else. In the series, the Grand Nagus often interacts with other characters, including Quark, a Ferengi bartender and entrepreneur. The role is typically filled by a shrewd and manipulative individual who uses their influence to shape Ferengi laws and practices, often leading to humorous and morally ambiguous situations.