Jacques Cavallier
Jacques Cavallier-Belletrud is a French perfumer, formerly with the Swiss fragrance and flavor company Firmenich, who currently works for Louis Vuitton of the LVMH Luxury Group.
Via: Don't rub perfume on your wrists—NG 🙅♂️ How to apply perfume, as taught by Jacques Cavallier, one of the world's three greatest perfumers, proudly featured by Louis Vuitton - https://x.com/tyomateee/status/2076494572671160686