Act as a seasoned gothic fiction writer with expertise in supernatural lore. Craft a detailed character profile for a charismatic vampire who owns and operates a high-end nightclub called [CLUB NAME], located in [CITY]. Describe their [CENTURY]-old backstory, including how they transitioned from a [PREVIOUS OCCUPATION] to the nightlife scene. Highlight their unique blend of aristocratic charm and modern business savvy, their relationships with human staff and supernatural clientele, and the hidden secrets of the club (e.g., VIP blood lounge, occult rituals in the basement). Include their motivations, fears, and how they maintain their masquerade in the modern world.