In 1968, while New York City’s skyline was reaching new heights, Dennis Do (image, copyright Perfumer & Flavorist, 1966) was looking deeper into the molecular foundation of the city's industry. A classically trained perfumer and flavorist, Dennis recognized the South Bronx not just as a manufacturing zone, but as a strategic sanctuary for the "invisible art" of scent and taste.

At a time when the fragrance world was dominated by high-gloss European houses, Dennis established Delbia Do as a "Perfumer’s Perfumer"—a laboratory dedicated to the rigorous, combustible science of raw materials. While the industry moved toward mass-market automation, he prioritized Toll Manufacturing and Bespoke Compounding, ensuring that the human-scale precision required for fine fragrance remained alive in New York.

Dennis didn't just build a factory; he built a Regulatory Fortress. He secured the rare FDNY permits for flammable liquid manufacturing that remain the backbone of the facility today. This original vision—that high-end luxury requires industrial-strength infrastructure—is what allowed Delbia Do to evolve from a specialized lab into a 38,000-square-foot global authority.