Complex sentence: Patricia de Nicolaï is a French perfumer who works as the head of her own perfume company "Parfums de Nicolai", a member of the technical committee of the French Society of Perfumers, and the president of the Osmothèque perfume conservatory.
Split into simpler sentences: Patricia de Nicolaï is a French perfumer who works as the head of her own perfume company "Parfums de Nicolai". She is also a member of the technical committee of the French Society of Perfumers and the president of the Osmothèque perfume conservatory.