Madeleine Chul is an experienced R&D engineer specializing in cosmetics, currently working at Oleon since October 2021. Key responsibilities include project management, formulation creation and innovation for skincare, haircare, and suncare applications, as well as developing applicative tests and managing sensory expert panels. Madeleine has collaborated with marketing and sales teams and oversees the cosmetic laboratory's operations, including raw material stock management and international communication in fluent English. Prior roles include formulating and characterizing esters at Stéarinerie Dubois, quality control for cereal samples at Groupe Soufflet, and laboratory technician positions at various organizations. Madeleine holds a Master's degree in Cosmetic Engineering from the University of Montpellier and has a strong educational background in chemistry.